it was very kind of you to do the washing-up.but you needn't have done it.中文翻译及涉及到的语法

问题描述:

it was very kind of you to do the washing-up.but you needn't have done it.
中文翻译及涉及到的语法

it's +adj of sb to do sth:某人做sth...(用of时,adj是表品质的形容词(kind,wrong等)
it's adj for sb to do sth:做sth对某人来说是...
needn't have done sth: 原本不必做sth
你做这些清洗工作真是太好了,但这些工作其实本不必做 。

真的是非常感谢你饭后把餐具都洗了,其实你不必这样做的

译文:真的非常感谢您把碗洗了,其实您不必做这事的。
it's kind of sb to do sth 感谢某人做了某事
needn't 没必要,情态动词否定式
needn't do sth 没必要做某事

你能做这些清洗工作真是太好了,但这些工作其实本不必做

你真是太好了,去洗了衣服.但你没必须去做这些
be kind of you 和气,对表示友好
it's kind of sb to do sth某人很好去做了某事
needn't 没必要,情态动词
needn't do sth没必要做某事