"签名"用英语：sign英 [saɪn] 美 [saɪn]
释义：n. 手势；招牌；符号；迹象；正负号；v. 签；签名；做手势；做标记
该词汇可以表示名词和动词。
例句：
用作名词 (n.)
1、I talked with him by signs.
我和他用手势交谈。
2、The sign was no longer legible because much of the lettering had worn away.
这块招牌已看不清楚，因为大部分字已磨掉了。
3、Make sure that the sign's the right way up.
一定要把符号的上下弄对。
4、There are signs of political unrest in the country.
这个国家有政治不安定的迹象。
用作动词 (v.)
1、He signed his name on the cheque.
他在支票上签了名。
2、The postman asked me to sign for the letter.
邮差叫我签名收信。
扩展资料：
近义词mark的用法
mark 英 [mɑːk] 美 [mɑːrk]
释义：n. 记号；痕迹；分数；商标；v. 弄污；打分；留意；做标记
例句
用作名词 (n.)
1、The trade mark is an intangible asset of every enterprise.
商标是企业的一项无形资产。
2、A recorder pen makes a mark on a chart.
记录器的笔在记录卡上划一个记号。
3、War has left its mark on the country.
战争给该国留下了不可磨灭的痕迹。
用作动词 (v.)
1、They have got a pile of exam papers to mark.
他们有一大堆试卷要打分。
2、Well, he usually gives each student a mark or grade for each course.
喂，他通常给每个学生一个分数或给每一科打分。
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