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词典释义:
since
时间: 2023-06-10 13:40:08
初中高中四级六级考研
英 [sɪns]
美 [sɪns]

prep., conj., & adv. 自从;从那以后;此后;既然;因为;之前;以前;由于

短语搭配
双语例句
  • She hasn't been to school since Monday.

    她从星期一起就没上学了。

  • The shop has been closed long since.

    这家商店早就关门了。

  • I will not leave you since you are the one I love the most.

    我不会离开你因为你是我最爱的人。

  • Since we've got a few minutes to wait for the train, let's have a cup of coffee.

    既然等火车还需要几分钟 我们去喝杯咖啡吧

  • I've been very busy since I came back from holiday.

    我自从度完假回来后就一直很忙

  • It's been 6 months since my brother graduated from college. He still hasn't found a job yet.

    我弟弟大学毕业已经6个月了。但是他现在还没找到工作。

  • We have been out of water since yesterday.

    从昨天起,我们就没水了。

  • The automobile companies have accumulated red ink since the US dollar rose.

    汽车公司自美元升值以来逐渐出现赤字情况。

  • How long is it since you got married?

    你结婚多久了?

  • They have been eating since 5pm.

    他们从下午五点就开始吃了。

  • He has lived in Chicago since he was 2 years old.

    他从两岁开始就住在芝加哥了。

  • I have been wanting to see that movie since it came out.

    电影一上映我就一直想去看。

  • She has been working since she arrived.

    她一到就工作到现在。

  • We've lived here since 1994.

    自1994年以来我们一直住在这里。

  • I haven't binged since 1986.

    我从1986年以来从未放纵过自己。

  • She's been off work since Tuesday.

    星期二以来她一直没上班。

  • Polling has been heavy since 8 a.m.

    从早上8点以来投票很踊跃。

近义词
单词辨析
  • 因为

    because从属连词,语意强,着重直接的原因或理由,所引出的从句是全句的重心,用以回答why提出的问题。

    for并列连词,语气较弱,所引出的句子一般放在后面,表示附带说明的理由或推断理由。

    as从属连词,语意较because, since弱,着重在主句,所表示的原因或理由是“附带的”。

    since语意比because弱,但比as强,一般用于表示“由于大家已知的事实”。

百科

since,英语单词,副词adv(常用于现在完成时或过去完成时),介词prep.(常用于现在完成时或过去完成时)自···以来,从···至今,自从,连接词conj。

释义
preposition, conjunction, & adverb

in the intervening period between (the time mentioned) and the time under consideration, typically the present

自从;从那以后,此后

  • [as prep.]she has suffered from cystic fibrosis since 1984

    她自1984年起,就得了囊肿性纤维化病

  • the worst property slump since the war

    自战争以来最严重的房地产衰退

  • [as conjunction]I've felt better since I've been here

    自从我来到这儿后,感觉好多了

  • [as adv.]she ran away on Friday and we haven't seen her since.

    她星期五逃走了,自那以后我们再也没有看见她。

[conjunction]for the reason that; because

既然;因为

  • delegates were delighted, since better protection of rhino reserves will help protect other rare species.

    代表们很高兴,因为对犀牛保护区的更好保护将有助于保护其他珍稀物种。

[adverb]ago

之前,以前

  • the settlement had vanished long since .

    这个小居民点很久以前就消失了。

易错必背词
  • since + 时间点 自从...时候开始

    真题例句:

    • Since 1994, the day has been celebrated on the 5th of October, the sane day as World Teachers' Day.

      自1994年以来,这一天一直在10月5日庆祝,与世界教师节同一天。

      [贵港市 2021 中考 阅读理解]
    • Since March 2012, I've done 89 trips of those, 51 have been abroad.

      自2012年3月以来,我已经进行了89次这样的旅行,其中51次是在国外。

      [全国卷 2016 高考 阅读理解]
  • ever since 此后一直

    真题例句:

    • And Peter Pan has been very famous around the world ever since.

      从那以后,彼得潘在全世界都非常有名。

      [广安卷 2021 中考 任务型阅读]
  • since then 自那以后

    真题例句:

    • I saw Julia in April and I haven't seen her since then.

      我在四月份见过朱莉娅,从那以后就再也没见过她。

      [南京卷 2021 中考 单项填空]
    • I was to learn a lot about camping since then, however.

      然而,从那以后,我学到了很多关于露营的知识。

      [全国卷I 2017 高考 阅读理解]
  • ever since 此后一直

    真题例句:

    • The author has had happy summers ever since.

      从那以后,作者度过了许多快乐的夏天。

      [天津卷 2015 高考 阅读理解]
词源

"late Middle English: contraction of obsolete sithence, or from dialect sin (both from dialect sithen ‘thereupon, afterwards, ever since’)."

考纲分布

6年出现 394

重要程度
  • 80%

    conj/prep/adv 自从; 此后

  • 20%

    conj 因为

考纲释义
  • conj/prep/adv. 自从; 此后

    英文释义:

    from that time

    真题例句:

    • Since it will be rainy tomorrow, we have to choose a different time to go jogging.

      由于明天会下雨,我们必须选择其他时间去慢跑。

      [2019年 南京市卷 阅读理解]
    • However, since we now live in a worldwide society, people's views about beauty are always changing.

      然而,由于我们现在生活在一个全球化的社会中,人们对美的看法总是在变化。

      [2018年 杭州市卷 词汇检测]
    • Valentine's Day has nothing to do with me since I am a single dog.

      情人节与我无关,因为我是单身狗。

      [2018年 山西省卷 听力]
  • conj. 因为

    英文释义:

    given that

    真题例句:

    • Life hasn't changed much for cowboys since the early days.

      从早期开始,牛仔的生活就没有太大改变。

      [2020年 江西省卷 任务型阅读]
    • You've been learning words since you were a tiny baby.

      你从很小的时候就开始学习单词了。

      [2020年 青岛市卷 任务型阅读]
    • Bob and Jim have been good friends since they joined the same tennis team.

      鲍勃和吉姆自从加入同一个网球队以来就是好朋友。

      [2019年 南宁市卷 阅读理解]
必考短语
用法讲解
  • since+时间点,表示“自从...时候开始”,要求谓语动词用现在完成时,而且必须是延续性动词。 示例:I have stayed in that country since 1995. 从1995年以来,我就在那个国家了。

  • since+一段时间+ago,表示“从...时间以前”,要求谓语动词用现在完成时,而且必须是延续性动词。 示例:They have lived in that house since two years ago. 两年前他们就住在那座房子里了。

  • since+从句,表示“从...以来”,要求主句谓语动词用现在完成时,而且必须是延续性动词;从句谓语动词用一般过去时,而且是终止性动词。 示例:Lily has stayed at home since she left school. 莉莉离开学校之后就一直呆在家里。

  • It is/ has been +一段时间+since从句,意为“自从……以来已经(多久)了”。 示例: It has been three months since he moved to this city. 他搬到这个城市已经三个月了。

考纲分布

12年出现 51

重要程度
  • 71%

    conj/n 自从

  • 29%

    conj/n 因为

  • 0%

    adv 后来

考纲释义
  • conj/n. 自从

    英文释义:

    from that time

    真题例句:

    • Since I was a kid, I`ve considered different jobs I would like to do.

      当我还是个孩子的时候,我就考虑过做不同的工作。

      [2019年 全国卷2 改错]
    • It's been three weeks since he first started going, so Macy and I are pretty used to it now.

      距离他第一次离开已经有三周了,所以梅西和我现在已经很习惯了。

      [2018年 全国卷3 听力]
    • Since 1958, they have been recognized as the national theatre of Israel.

      自1958年以来,它们被公认为以色列的国家剧院。

      [2017年 全国卷2 阅读理解]
    • We haven't had any guests since we moved in here.

      自从我们搬进来后,家里就没有客人来拜访。

      [2016年 全国卷3 听力]
  • conj/n. 因为

    英文释义:

    given that

    真题例句:

    • So a common language is required and in postcrossing that's English since it's widely spoken.

      所有我们需要一种通用的语言,在postcrossing网站中就是指英语,因为它被广泛使用。

      [2021年 浙江卷 七选五]
    • Since the effects were small, this may suggest that our creative thinking does not differ that much.

      由于效果很微小,这可能表明我们的创造性思维没有太大差异。

      [2021年 全国乙卷 阅读理解]
    • Unfortunately, you must carry the necessary equipment with you, since it's all but impossible to find natural substitutes.

      不幸的是,你必须随身携带必要的设备,因为几乎不可能找到天然的替代品。

      [2017年 全国卷1 阅读理解]
  • adv. 后来

    英文释义:

    at some time in past

    真题例句:

必考短语
考纲分布

9年出现 84

重要程度
  • 95%

    conj/n 自从

  • 4%

    conj/n 因为

  • 1%

    adv 后来

考纲释义
  • conj/n. 自从

    英文释义:

    from that time

    真题例句:

    • Schools and teachers have consistently reported the scale of the problem since 2009.

      自2009年以来,学校和教师一直在报告问题的严重程度。

      [2020年 CET4 阅读理解C]
    • Since the beginning of this century, an increasing amount of time has been shifted in public schools from recess to academic activities.

      自本世纪初以来,公立学校越来越多的时间从课间休息转移到学术活动上。

      [2020年 CET4 阅读理解B]
    • Well, ever since Sandra left the department, I feel like I've been targeted to do all her work, as well as mine.

      自从桑德拉离开了这个部门,我觉得除了我自身的工作外,我还承担了她的工作量。

      [2016年 CET4 听力]
  • conj/n. 因为

    英文释义:

    given that

    真题例句:

    • Since my overall style was quite minimal, I thought and hoped a whole renovation wouldn't be too difficult.

      由于我的整体风格非常简单,我认为并希望整个翻新不会太难。

      [2020年 CET4 听力]
    • Most of them engage with potential donors, since projects that answered questions from interested donors fared better. And they target a small amount of money.

      他们中的大多数都与潜在捐助者进行接触,因为回答感兴趣的捐助者问题的项目进展得更好。并且他们的目标金额不多。

      [2019年 CET4 阅读理解]
    • The researchers argued that breakfast helps reduce daily calorie intake and improve the quality of our diet — since breakfast foods are often higher in fibre and nutrients.

      研究人员认为,早餐有助于减少每日卡路里的摄入量,改善我们的饮食质量,因为早餐吃的东西往往含有更高的纤维含量和营养成分。

      [2019年 CET4 阅读理解]
  • adv. 后来

    英文释义:

    at some time in past

    真题例句:

    • We haven't heard from him since.

      后来我们就没有他的消息了。

      [2021年 CET4 听力]
    • A vertical solar project on such a large scale has never been repeated since.

      如此大规模的垂直太阳能项目从那以后再也没有出现过。

      [2018年 CET4 阅读理解]
必考短语
用法讲解
  • It is/ has been +一段时间+since从句,意为“自从……以来已经(多久)了”。 示例: It has been three months since he moved to this city. 他搬到这个城市已经三个月了。

  • since+从句,表示“从...以来”,要求主句谓语动词用现在完成时,而且必须是延续性动词;从句谓语动词用一般过去时,而且是终止性动词。 示例:Lily has stayed at home since she left school. 莉莉离开学校之后就一直呆在家里。

  • since+时间点,表示“自从...时候开始”,要求谓语动词用现在完成时,而且必须是延续性动词。 示例:I have stayed in that country since 1995. 从1995年以来,我就在那个国家了。

  • since+一段时间+ago,表示“从...时间以前”,要求谓语动词用现在完成时,而且必须是延续性动词。 示例:They have lived in that house since two years ago. 两年前他们就住在那座房子里了。

考纲分布

9年出现 78

重要程度
  • 85%

    conj/n 自从

  • 13%

    conj/n 因为

  • 3%

    adv 后来

考纲释义
  • conj/n. 自从

    英文释义:

    from that time

    真题例句:

    • Ever since America's colonial days, the Caribbean islands have been favorite places to visit.

      自从美国殖民时期以来,加勒比群岛一直是人们最喜欢去的地方。

      [2021年 CET6 听力]
    • Since World War Ⅱ, tourism has increased rapidly.

      二战以来,旅游业迅速增长。

      [2021年 CET6 听力]
    • The growth in public agricultural research spending peaked in the 1970s and has been shrinking ever since.

      公共农业研究支出的增长在20世纪70年代达到顶峰,此后一直在萎缩。

      [2021年 CET6 听力]
  • conj/n. 因为

    英文释义:

    given that

    真题例句:

    • Joseph's top priority became getting his hands on enough grass-fed milk to keep customers satisfied, since his own 64-cow herd wasn't going to suffice.

      Joseph 的当务之急是获得足够的草饲牛奶来让顾客满意,因为他自己的64头奶牛群还不够用。

      [2019年 CET6 阅读理解]
    • Best Buy has been bearing the lion's share of e-waste volume since its largest competitors do not have their own recycling programs.

      由于它最强劲的对手们都没有自己的回收项目,百思买在电子垃圾回收项目中一直扮演着“领头羊”的角色。

      [2019年 CET6 阅读理解]
    • Since the former (acquaintances) is most common among those inclined towards indifferent relationships, their predominance can bolster individuals' sense of self-worth.

      因为前者(熟人)更多的是“冷漠关系”的拥护者,这一优势有助于增强个体的自我价值感。

      [2019年 CET6 阅读理解]
    • Especially since journalism is one job robots will never do.

      特别是由于新闻业是机器人将永远做不到的工作。

      [2018年 CET6 阅读理解]
    • Since a change in the course of action can sometimes be important and lead to a positive outcome.

      因为行动过程中的改变有时是重要的,能带来积极的结果。

      [2018年 CET6 阅读理解]
    • At this time there is nothing to take action on since the analysis has yet to be completed.

      由于尚未完成分析,因此目前没有采取任何行动。

      [2017年 CET6 阅读理解]
  • adv. 后来

    英文释义:

    at some time in past

    真题例句:

    • She has since worked with another high-profile, luxury label.

      此后,她又与另一家知名奢侈品牌合作。

      [2021年 CET6 阅读理解B]
    • Social networks, though, have since colonized the web for television's values.

      不过,社交网络从此为电视的价值开拓了网络。

      [2021年 CET6 阅读理解C]
必考短语
  • ever since

    此后一直; 自...以来直至现在

用法讲解
  • since+时间点,表示“自从...时候开始”,要求谓语动词用现在完成时,而且必须是延续性动词。 示例:I have stayed in that country since 1995. 从1995年以来,我就在那个国家了。

  • since+一段时间+ago,表示“从...时间以前”,要求谓语动词用现在完成时,而且必须是延续性动词。 示例:They have lived in that house since two years ago. 两年前他们就住在那座房子里了。

  • since+从句,表示“从...以来”,要求主句谓语动词用现在完成时,而且必须是延续性动词;从句谓语动词用一般过去时,而且是终止性动词。 示例:Lily has stayed at home since she left school. 莉莉离开学校之后就一直呆在家里。

  • It is/ has been +一段时间+since从句,意为“自从……以来已经(多久)了”。 示例: It has been three months since he moved to this city. 他搬到这个城市已经三个月了。

考纲分布

16年出现 64

重要程度
  • 89%

    conj/prep/adv 自从; 此后

  • 11%

    conj/prep/adv 既然; 因为

考纲释义
  • conj/prep/adv. 自从; 此后

    英文释义:

    from that time

    真题例句:

    • I've found quite a few, and—since I started posting them on Twitter—they have been causing quite a stir.

      我发现了很多,而且——自从我开始在推特上发布它们——它们已经引起了不小的轰动。

      [2021年 英语一 阅读理解A]
    • By most measures, corporate governance has become a lot tighter and more rigorous since the 1970s.

      从大多数指标来看,自20世纪70年代以来,公司治理变得更加严格。

      [2020年 英语二 阅读理解A]
    • I've been able to do this since I was four.

      我自从四岁开始就能做到这一点。

      [2013年 英语二 翻译]
  • conj/prep/adv. 既然; 因为

    英文释义:

    given that

    真题例句:

    • Since weight loss is not my goal, it is less important for me to track my weight each week.

      因为减肥不是我的目标,所以每周跟踪体重对我来说不太重要。

      [2019年 英语二 完型填空]
    • The ruling is a victory for big chains with a presence in many states, since they usually collect sales tax on online purchases already.

      这项裁决对在许多州都有业务的大型连锁店来说是一次胜利,因为他们通常已经对网上购物征收销售税了。

      [2019年 英语一 阅读理解A]
    • Now we can understand each other's positions and recognize our shared values, since we both care about needy workers.

      现在我们可以理解彼此的立场,并认识到我们共同的价值观,因为我们都关心贫困的工人。

      [2019年 英语一 阅读理解B]
必考短语
用法讲解
  • 表示“(时间)持续”时,since和for都可与表示时间的词连用。 (1) for后跟一段时间,表示某事进行了多长时间, 例:She slept for eight hours. 她睡了8个小时。 (2) since后多接某一时间点,表示某事开始的时间。 例:She has been with the group since it began. 这个集团创建之初她就在那里工作。

  • 表示“因为”时: since:当所述原因是已知的客观事实或被当作推断的理由时用since,语气略强于 as。 because:语气最强,表因果关系,通常用来回答由why引导的疑问句。由because引导的分句置于句首时,须用逗号与主句隔开,置于句末时则不用隔开。如所述理由是明显或已知的,则用as较because更为合适。 for:属于并列连词,由它引导的分句表示补充说明性的理由,通常只能置于句末,且必须用逗号与前面的分句隔开。

  • Since when do you take after dinner walks? Yeah, since when do you take walks?

    你什么时候开始饭后散步了?你什么时候开始散步了?

    《The Big Bang Theory Season 3》《生活大爆炸 第三季》

  • Oh, I don't do blueberries. Me neither. Since when? Since now.

    我不吃蓝莓。我也不吃。你啥时候开始不吃了?今天开始。

    《This Is Us Season 1》《我们这一天 第一季》

  • And for the first time since the 1990s, American manufacturing is steadily adding jobs over 700,000 since 2010.

    美国的制造业也自上个世纪90年代以来首次增加就业机会,自2010年以来为70多万人提供了就业岗位。

    《Your Weekly Address》《奥巴马每周电视讲话》

  • Not since my cop show got canceled.

    我的警察戏镜头被取消之后就没有过了。

    《Friends Season 10》《老友记 第十季》

  • He just seems different since we got here.

    他跟我们刚到这的时候不一样。

    《Jupiter Ascending》《木星上行》

  • Since when can't you open up with me?

    你从什么时候开始没法对我敞开心扉了?

    《The Big Bang Theory Season 7》《生活大爆炸 第7季》

  • But, everything is different now. Since we moved.

    可是,自从我们搬到这里后,一切都不一样了。

    《Inside Out》《头脑特工队》

  • He's been working for North Korea since 1996.

    他从96年起就为朝鲜效力。

    《Sherlock Season 3》《神探夏洛克 第三季》

  • Like he's been doing since he got here.

    打从他上太空,就没少"来"过。

    《The Big Bang Theory Season 6》《生活大爆炸 第六季》

  • How long since you've seen a girl naked?

    你上次看到裸女是什么时候的事?

    《Friends Season 8》《老友记 第八季》

  • But while our businesses are creating jobs at the fastest pace since the 90s, the typical family hasn't seen a raise since the 90s also.

    但当我们的经济自90年代以来以最快的速度创造着就业岗位,一个典型的家庭却自90年代以来从未看到工资的上涨。

    《Your Weekly Address》《奥巴马每周电视讲话》

  • Self-medicating ever since. Which I applaud. Not a threat.

    我估计她就是从那时起对吗啡上了瘾,不擅长打斗。

    《The Hunger Games: Catching Fire》《饥饿游戏2:星火燎原》

  • Well, not anymore since you threw it out the window.

    呃,他现在弹不了了,因为你把他的吉他扔到窗外面了。

    《Like Sunday, Like Rain》《如晴天,似雨天》

  • But since then, he's been displaying incredible signs of intelligence.

    但自那个时候起他就显示出惊人的高智力水平。

    《Rise of the Planet of the Apes》《猩球崛起》

  • Have you felt that at all? Since you became a mother?

    你有过这种感觉吗,自从你成为母亲?

    《House of Cards Season 3》《纸牌屋 第三季》

  • You selfish girl! This union has been planned since their infancy.

    你真是自私,这门婚事从他们小时候就已经定下来了。

    《Pride & Prejudice》《傲慢与偏见》

  • Since when does drunk and disorderly get this much attention?

    什么时候起你这么关注醉酒闹事了?

    《Gossip Girl Season 1》《绯闻女孩 第一季》

  • Emily has probably been planning it since she was five. Ever since the first time she took a pillowcase and hung it off the back of her head.

    艾蜜莉可能从5岁就在计划了,从她第一次把枕头套披在头上开始。

    《Friends Season 4》《老友记 第四季》

  • And since Hunley shut us down, they've been escalating unchecked.

    自从亨利解散了我们部门后,这个组织就越加猖狂。

    《Mission Impossible: Rogue Nation》《碟中谍5:神秘国度》

  • You mean since gossip girl published pictures of him and some skank?

    你是说自从"八卦天后"公开了他和某个女人的照片?

    《Gossip Girl Season 1》《绯闻女孩 第一季》

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piont

miking n. 健美操;千分尺测量。vi. 用扩音器;偷懒;游手好闲;(mike的现在分词)。vt. 通过话筒传送;用窃听器窃听;(mike的现在分词)

capital income n. 资本收益

again adv. 又一次;再次;而且;另外;再说一遍;再则;重又;作为附加

stratagem n. 计策;计谋;策略;伎俩;诡计

balloon flower 桔梗;气球花

black diamond n. 煤块;黑金刚石;高难度滑雪坡道

vacuum packed 真空包装;真空封装

imposing adj. 雄伟的;壮丽的。v. 把… 强加;利用;把…拼版;(impose的现在分词)

generous subsidy 慷慨的补贴