词典释义：
come or go into (a place)
进入（某地方）
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[with obj.]
she entered the kitchen 她进了厨房
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[no obj.]
the door opened and Karl entered 门开了，卡尔走了进来
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figurative 〈喻〉reading the Bible, we enter into an amazing new world of thoughts .读着《圣经》，我们随即进入了一个令人惊奇的全新的思想境界。
[no obj.]used as a stage direction to indicate when a character comes on stage
［舞台指示用语］ 登场，上场
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enter Hamlet .哈姆雷特上场。
[with obj.]penetrate (something)
穿透，刺入
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the bullet entered his stomach .子弹射入了他的腹部。
[with obj.](of a man)insert the penis into the vagina of (a woman)
（男人）将阴茎插入（女人）的阴道。
[with obj.]come or be introduced into
进入；被引入
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the thought never entered my head .我从未有过这种想法。
[with obj.]begin to be involved in
开始卷入，参与
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in 1941 America entered the war .１９４１年美国参战。
become a member of or start working in (an institution or profession)
成为…的一员，加入；开始从事；开始在…中工作
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that autumn, he entered Port Talbot Secondary School .那年秋天，他进入塔尔伯特港中学工作。
register as a competitor or participant in (a tournament, race, or examination)
参加（比赛，考试）。
register (a person, animal, or thing) to compete or participate in a tournament, race, or examination
使（人，动物，东西）参加比赛（或考试）。
start or reach (a stage or period of time) in an activity or situation
使开始，达到（某一阶段或时期）
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the election campaign entered its final phase .竞选进入最后阶段。
[no obj.](of a particular performer in an ensemble)start or resume playing or singing
（剧团的某个演出者）开始（或重新开始）演奏（或演唱）。
write or key (information) in a book, computer, etc. so as to record it
写入，输入（信息），录入
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children can enter the data into the computer .孩子能够把数据输入电脑。
【律】 （通常在法庭上）正式提交（声明）
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a solicitor entered a plea of guilty on her behalf .一位律师代表她正式表示认罪。
a key on a computer keyboard which is used to perform various functions, such as executing a command or selecting options on a menu
（计算机键盘上的）回车键。
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enter into become involved in （an activity, situation, or matter） 参与，卷入（活动，境况，事件）they have entered into a relationship . 他们已发生了某种浪漫关系 -
undertake to bind oneself by （an agreement or other commitment） 开始受（协议或其他承诺）的约束
the council entered into an agreement with a private firm . 政务委员会与一家私人公司达成了一项协议 -
form part of or be a factor in 构成…的一部分；是…的因素
medical ethics also enter into the question . 医德也成了问题的一部分 -
enter on/upon 1 formal begin （an activity or job）; start to pursue （a particular course in life） 〈正式〉 着手（活动，工作）；开始（生活道路）he entered upon a turbulent political career . 他开始了动荡不定的政治生涯 -
2 Law （as a legal entitlement） go freely into property as or as if the owner 【律】 （作为法定的权利）正式占有
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enter + 地点 进入某处
真题例句：
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enter + school/学校名 考入…；入学…
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enter politics 从政
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enter the digital age 进入数字时代
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enter a new period 进入新时期
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enter competition 参加比赛
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enter for sth 报名参加…
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"Middle English： from Old French
