1.
letters for the manager to sign
需要经理签字的信件
2.
"Cheques signed by Stephenson!
"史蒂文森签字的支票！
3.
He denied the signature, said that it was not his.
他否认这签字是他签的。
4.
an endorsement made in a passport that allows the bearer to enter the country issuing it.
护照上的签字，允许持有人进入签字国。
5.
The Research on Group-Oriented Digital Signature, Signcryption, and Contract Signing;
面向群体的数字签名、签密和签约的研究
6.
The price tag with an astronomical figure on it was still attached.
上面还有价签，价签上的数字高得惊人。
7.
Research on Identity-Based Digital Signature and Signcryption Schemes;
基于身份的数字签名及签密技术研究
8.
Digital Signature and Signcryption Schemes with Special Properties;
具有特殊性质的数字签名和签密方案
9.
an initial signature
仅用姓名首字母的签名
10.
The document bore his signature.
这份文件有他的签字.
11.
She signed away her rights.
她签字让渡了她的权力。
12.
He affixed his name to the letter.
他在信上签上他的名字。
13.
Sign (your name) here, please.
请在这儿签（你的名）字.
14.
He has forgotten to sign his name.
他忘了签上他的名字。
15.
Please sign your name below the line .
请在线下签上你的名字。
16.
He denied the signature.
他否认这是他的签字。
17.
He faked his father's signature.
他伪造父亲的签字.
18.
authenticated specimen of signature
经正式鉴定的签字样本