有义务的

She is under an obligation to her adoptive mother.

她有义务赡养她的养母。

She is under an obligation to her adoptive father.

她有义务赡养她的养父。

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的产品没有损坏。) 段文字也不是太长 表现在笔记上可以是: all= sam no≈ no× ifw ri。