| 词汇 | unless |
| 释义 | unless 1 ENTRIES FOUND: unless (conjunction) unless /ənˈlɛs/ conjunction unless /ənˈlɛs/ conjunction Learner's definition of UNLESS — used to say what will happen, be done, or be true if something else does not happen, is not done, or is not true除非；如果不 He will fail the course unless he gets a 90 on the exam.如果考不到90分，他这门功课就不及格。 Unless something is done, the species will become extinct.如果不采取措施，这一物种将会灭绝。 I won't have an operation unless surgery is absolutely necessary. [=I will only have an operation if surgery is absolutely necessary]除非绝对必要，否则我是不会做手术的。 “Will I have to pay?” “Not unless [=only if] you want to.”“我要付钱吗？”“不用，除非你愿意付。” |
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