名词
中文翻译：自签名
同义词：
['self-signature', 'autograph', 'self-signed']
例句：
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1. He signed his name onthe document with a pen.
他用笔在文件上签了自己的名字。
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2. The artist's signature is oftenseen as a testamentto their artistic integrity.
艺术家的签名常常被视为他们艺术诚信的证明。
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3. The companyhas been accused of autographing itsproducts without proper authorization.
该公司被指控未经授权就为其产品签名。