| 单词 | know for sure |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔SURE/NOT SURE〕It could be this week but it might be much later. We don't know for sure. 可能是这个星期，也可能要过很久，我们不是很清楚。朗文写作活用〔commit〕I think I can come but I won't commit myself till I know for sure.我想我能来，但在确定之前我不能保证。剑桥高阶〔know〕He thinks he got the job but he doesn't know for sure.他觉得他得到了那份工作，但他不确定。韦氏高阶〔know〕I think he's still living in Chicago, but I don't know for sure .我想他还住在芝加哥，但我不敢肯定。朗文当代〔live with〕Until we get a better answer, we will have to live with not knowing for sure.除非得到更好的答复，否则我们只能继续存疑。韦氏高阶〔sure〕I know for sure that I won't be able to go to the party.我非常肯定自己不能参加这个晚会。剑桥高阶〔sure〕I don't know for sure.我不太肯定。外研社新世纪〔sure〕No one knows for sure what happened.没有人确切地知道发生了什么事。牛津高阶〔sure〕No one knows for sure what really happened.没有人确切地知道到底发生了什么事。朗文当代〔uniquely〕No one knows for sure why adolescence is unique to humans.没有人确切地知道为什么只有人类才会经历青春期。柯林斯高阶〔unique〕No one knows for sure why adolescence is unique to humans.没人确切知道为什么只有人类才会经历青春期。外研社新世纪I know for sure that I won't be able to go to the party.我肯定不能去参加晚会了。剑桥国际I don't know for sure how she got the job but I suspect her mother's got contacts.我不知道她到底怎么得到这份工作的，但我怀疑她母亲有熟人。剑桥国际I don't know for sure, but I'd guess she's sixty-something.确切情况我不知道，但我猜想她大约六十多岁。剑桥国际I think I can come tonight but I won't commit myself till I know for sure.我想我今晚能来，不过在确知之前我不会作出承诺。剑桥国际No one knows for sure what happened to Bill. 没有人确切知道比尔出了什么事。译典通There's some dispute over who actually wrote the play -- nobody seems to know for sure.对于实际上是谁写了这部戏有一些分歧----看上去没人确知这一点。剑桥国际 |
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