她父亲是我的一个好朋友，因此当她有困难时，我觉得在道义上有责任帮助她。

Her father was a good friend of mine, and I felt honour bound to help her when she was in trouble.

youdao

她父亲是我的一个好朋友，因此当她有困难时，我觉得在道义上有责任帮助她。

Her father was a good friend of mine, and I felt honour bound to help her when she was in trouble.

youdao