名词
中文翻译：签名
同义词：
['signature', 'mark', 'imprint', "impression例句：1. This is the signature of the president's speech.（这是总统演讲的签名。）2. The stamp on the envelope is from her mother.（信封上的印章是她的妈妈的。）"]
例句：
-
1. This is the signature of the president's speech.
这是总统演讲的签名。
-
2. The stamp on the envelope is from her mother.
信封上的印章是她的妈妈的。
-
3.The artist left a unique mark on the canvas with his brush.
艺术家用他的画笔在画布上留下了独特的印记。