You forgot to sign the letter.

你忘了在信上签字。

youdao

How did you sign the letter?

你在信上是怎样署名的？

youdao

It ought to be you rather than me that sign the letter.

签发这封信的人应该是你而不是我。

youdao

Yellow or brown areas shaped like the letter V on leaves may be a sign of black rot infection.

VOA: special.2009.03.03

So you may take this course ultimately via pass-fail or letter grade and I am more than happy to chat with you about the implications and to sign any paper work such as the stack here that you might need.

你可能希望这门课采用及格-不及格分制或者分数制,我很乐意跟你聊下,两个打分制各自的含义,也可以帮你在这里签到。

哈佛公开课 - 计算机科学课程节选

Gestapo agents intercepted him and demanded he sign a letter saying that at no point had he been threatened or harassed by the Gestapo.

盖世太保们拦住了他,要求他签署一份文件，上面写着,他绝没有受到盖世太保的威胁或骚扰。

耶鲁公开课 - 心理学导论课程节选

Peter Woike is one of three former managing directors of the bank to sign the letter.

NPR: Wolfowitz Case Offers Test of Multilateralism

Of the 102 members that refused to sign the letter, 94 were Democrats.

CENTERFORSECURITYPOLICY: Republicans, Democrats & Israel

John McCain, the ranking Republican on the Senate Armed Services Committee and a fierce Hagel critic, did not sign the letter.

CNN: STORY HIGHLIGHTS