unless的用法及短语 Unless的用法总结( 五 )


Warning: Typical Error
警告:典型错误
We don't use "unless" when we mean if.
表示“如果”的时候不用unless 。
Example: If you feel ill, I can drive.
如果你觉得不舒服 , 我来开车吧 。
Unless you feel ill, I can drive.
除非你觉得不舒服 , 否则我来开车吧 。
Spoken English
口语
When speaking, we use unless to introduce an extra thought or piece of information:
说话的时候 , 我们用unless表达一些额外的思考或者是信息:
He didn't even know about the crash – unless he'd heard about it on the radio.
他都不知道那场空难—除非他在广播上听说了 。
A: Oh look. Neil next door's got a new car.
A:看!尼尔的邻居有了辆新车!
B: Unless they've got a visitor.
B:除非他们来客人了 。
HOW ABOUT “NOT UNLESS”?
not unless的用法呢?
Not unless is similar to only if
not unless和only if相似
Example:
例句:
Shall I tell Liz what happened? Not unless she asks you (= only if she asks you)
我需要告诉利兹发生的事吗?除非她问起来 。
Will you come shopping with me? Not unless you offer me lunch (= only if you offer me lunch)
你和我一起去逛街吗?除非你给我提供午餐 。
Unless 的用法总结

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