她伪造了她母亲在文件上的签字。

She faked her mother's signature on the document.

《牛津词典》

他们仿佛在我有了瑕疵的肌肉上留下了赋予生命的签字。

It's almost as if they left their life-giving signatures on my flawed flesh.

youdao

它与在电子邮件上键入你的名字或者用笔在一份文件上签字具有同样的效力。

It has the same validity as typing your name in an E-mail or signing a document using a pen.

youdao

With one swipe, I can sign on electronic screen, get rid of paper completely.

刷一下，我就可以在电子屏幕上签字，完全丢掉纸质的收据。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选