| 释义 |
since[sins]conj. 1 从…以来;…以后:How have you been since I saw you last?(从上次见到你后)这一向你好吗?They have seen each other often since they met.他们自从相识后经常见面.It is 30 years since he joined the army.他当兵已30年了. 2 因为;既然:He didn't come,since he was busy.他因为忙,所以没有来.Since this method doesn't work,let's try another.既然这种方法不行,我们就试用另一种吧.
prep.从…以来,从…以后:the glorious years since 1921 1921年以来的光辉岁月since the founding of the People's Republic of China自中华人民共和国建国以来He is(或has been) happy since then.从那时以来他一直很愉快.I have not heard from him since writing last.自上次写信以后,我没有接到过他的信.
adv. 1 [与完成时态连用]从那以后;后来:This dam has since stood the trial of several floods.从那时起这水坝已经受了几次洪水的考验. 2 以前(ago):It happened many years since.这事是多年以前发生的. |