名词
中文翻译：签名
同义词：
['mark', 'signature', 'seal', 'thumbprint']
例句：
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1. The artist signed the painting with a pen.
艺术家用钢笔在画上签了名。
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2. Before leaving, she signed her name on the form.
离开前，她在表格上签了自己的名字。
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3. The company's seal is embossed on all its documents.
公司的印章印在所有文件上。