真题例句：

• Unless you work hard, you will not succeed.

  除非你努力，否则你不会成功。

  [2020年 广州市卷 单选]

• Don't start the project unless everything is ready.

  除非一切准备就绪，否则不要开始这个项目。

  [2020年 苏州市卷 选词填空]

• Nobody can hear you unless you speak in a louder voice.

  除非你大声说话，否则没人能听到你。

  [2020年 重庆市A卷 阅读理解]

真题例句：

• Early fifth-century philosopher St. Augustine famously wrote that he knew what time was unless someone asked him.

  公元五世纪早期的哲学家圣奥古斯丁曾写过一句名言：他知晓时光是何，但若某公问询，他亦难于词辨。

  [2021年 北京卷 阅读理解]

• Macy walks there with him every morning unless the weather is bad.

  除非天气不好，梅西每天早上都和他步行去那里。

  [2018年 全国卷 听力]

真题例句：

• "But unless we accept that obesity is a disease, we are not going to be able to tackle it," he concludes.

  “但除非我们承认肥胖是一种疾病，否则我们将无法解决它，”他总结道。

  [2021年 CET4 阅读理解C]

• Unless you're sitting next to someone who is coughing or sneezing, you shouldn't worry too much about getting sick.

  除非你坐在一个咳嗽或打喷嚏的人旁边，否则你不应该太担心生病。

  [2019年 CET4 阅读理解]

• It's pointless unless there is a repeatable process in place to turn inspiration into financial performance.

  除非有一个可重复的过程，可以将灵感转化为财务业绩，否则这是毫无意义的。

  [2016年 CET4 听力]

真题例句：

• But these plans will not bear fruit unless they get considerably more support from policy-makers.

  但是，除非这些计划能得到政策制定者更多的支持，否则它们不会取得成果。

  [2021年 CET6 听力]

• There is nothing sinful or immoral about being emotional, unless your emotions make you inhuman, insensitive and cruel to others.

  情绪化并不是罪恶或不道德的，除非你的情绪让你变得不人道、麻木不仁和对他人残忍。

  [2021年 CET6 听力]

• Most forms of steel abruptly become brittle (脆的) at temperatures below about -25℃ unless they are mixed with other metals.

  除非与其他金属混合，否则多数形式的钢在低于约-25℃的温度下会突然变脆。

  [2019年 CET6 阅读理解]

真题例句：

真题例句：

• Unless a broad consensus can be reached on reforming the international tax system, other nations are likely to follow suit.

  除非就改革国际税收体系达成广泛共识，否则其他国家很可能会效仿。

  [2020年 英语一 阅读理解A]

• The US Supreme Court frowns on sex-based classifications unless they are designed to address an "important" policy interest.

  美国最高法院不赞成基于性别的分类，除非它们旨在解决“重要”的政策利益。

  [2020年 英语一 阅读理解A]

• Merely helping a gift-giver gain access to other officials, unless done with clear intent to pressure those officials, is not corruption.

  除非是为了向这些官员施压，仅仅是帮助送礼者接近其他官员，这不是腐败。

  [2017年 英语一 阅读理解A]