律师可以代表我签文件。

The lawyer can sign the papers on my behalf.

youdao

律师可以代表我签文件。

I signed the document on your behalf.

youdao

我在读小体印刷的细则，我不想在不该签的文件上签字。

I'm looking at the small print; I don't want to sign anything that I shouldn't sign.

《柯林斯英汉双解大词典》

I signed those fiches, those formulas and if I hadn't been there to save the hundreds then they all would've died."

我签了那些文件,那些表格,要不是我救那几百人,他们就都死了"

耶鲁公开课 - 1871年后的法国课程节选