Keywords: signature.

First, English pronunciation [sa? n]； Beauty [sa? n]？

2. Signature of Chinese translation complaint; Sign; Signal; gesture

Sign; Signs; Omen; Gestures; sign

Third, the change of word form, the third person singular: sign?

Complex number: symbol

Now participle: sign a contract?

Past tense: signed?

Past participle: signature

Fourth, the signature phrase

Give a sign.

The definite sign is a very clear sign.

Bilingual example 1. Please sign your name on the paper.

Please sign your name on the paper.

Maybe this is a signal.

Maybe this is a signal.