名词
中文翻译：聋哑语言
同义词：
['Blind and Deaf Language', 'Blind and Deaf Dialect', 'Sign Language']
例句：
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1. The deaf-and-dumb children were taught sign language in school.
聋哑儿童在学校学习手语。
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2. Many people use sign language as their primary form of communication.
许多人使用手语作为他们的主要沟通方式。
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3. The deaf-and-dumb community has made significant progress in recent years.
聋哑社区近年来取得了重大进步。