unless
英 /ʌn'les/美 /ən'lɛs/
释义
conj. 除非\nprep. 除...之外 unless and until 直到…才
例句
Unless some extra money is found, the theatre will close.
要是不能找到更多资金,剧院将要关闭。
I think you should complain – unless, of course, you are happy with the way things are.
我觉得你应该发发牢骚——当然,除非你对现状很满意。
