名词
中文翻译：手语
同义词：
['sign language', 'manual communication']
例句：
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1.She communicates with her deaf friends using sign language.
她用手语与她的聋哑朋友交流。
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2.Many people use sign language to communicate with each other in public places.
许多人在公共场所使用手语进行交流。
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3.The teacher taught the students how to use sign language for better communication.
老师教学生们如何使用手语进行更好的沟通。