except when翻译

except when的基本解释

读音: 美: 英:

除非,在……的时候:表示在某种情况下除外。

例句

There was no overlap, except when they added some species that spend time both in water and on land.除了他们增加了一些既生活在水中又生活在陆地上的物种外,物种之间没有重叠。
She can't sleep except when she's sleepy.她睡不着,除非她困了。
Our advice: avoid the passive, except when you shouldn't.我们的建议:避免被动,除非你不该避免。

短语

except when Absolutely Necessary 除非必须
except if or except when 如果不
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