有义务

We are under an obligation to help.

我们有义务帮忙。

I have an obligation to look after her.

我有义务照顾。

She is under an obligation to her adoptive mother.

有义务赡母。

She is under an obligation to her adoptive father.

有义务赡父。

I have a duty to perform.

我有一种义务要。

It is the supp liers respon sib ility to en su re that the w arehou se receives the p roduct undam aged.

供应商有义务保证入库产品没有损坏。) 这段不是太长 表现在笔记上可以是: all= sam no≈ no× ifw ri。