| 例句 |
Are you sure there is no danger of infection now?你敢不敢肯定现在已经没有传染的危险了？ I wasn't sure that he was sincere in what he was saying.我不敢肯定他所说的是不是真心诚意的。Confidentially, I am not sure that it wasn't above their heads.私底下说，我不敢肯定他们明白了。The doctor said she was doubtful that antibiotics would work.医生说她不敢肯定抗生素是否有效。On further reflection, I'm not so sure it's a good idea.再仔细一想，我真不敢肯定这是个好主意了。We are not certain whether the appendix had already burst or not.我们不敢肯定阑尾是否已经破裂。I can't be sure, but I think I saw Maggie coming out of the hospital this morning.我不敢肯定，但我好像看到玛吉今天早上从医院里出来。He was not certain whether the natives were friendly.他不敢肯定那些土著人是否友好。There was no certainty that the package would arrive in time.不敢肯定包裹是否会及时送到。I can't swear to it, but I think I saw Joan yesterday.我对此不敢肯定，但我想我昨天见到过琼。I wasn't sure if he was really interested or if he was just being polite.我不敢肯定他是真的感兴趣，还是出于礼貌而已。I wasn't sure that our clothing would pass muster at the club door.我不敢肯定我们的衣着能否通过俱乐部门口的检查。 |