如题所述
unless
|ənˈles|
conj. 除非
用法:
You won't get paid for time off unless you have a doctor's note.
除非你有医生证明,否则你不上班便拿不到工资。
Unless I'm mistaken, she was back at work yesterday.
除非是我记错了,她是昨天回来上班的。