C 1. 必然的事,确定的事 sth that is certain to be true or certain to happen
U 2.确实,确信 the state of being certain; freedom from doubt
词汇搭配
形容词+～
fair certainty 相当的肯定
moral certainty 靠得住的事
absolute certainty 绝对肯定的事
介词+～
in the certainty 必定
with certainty 的确,确信
～+介词
certainty about it 这事的实情
certainty of success 成功的把握
句型例句
It's a dead certainty that this horse will win the race.这匹马在比赛中获胜是必定的。
I know for a certainty that the company has been bought up.我确实知道公司已经被人收购了。
I can't say with certainty what my plans are.我无法肯定地说出我都有些什么计划。
