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                Her son used sign language to tell her what happened.她儿子用手语告诉她发生了什么事。Sometimes I talk to the people in the offices in sign language.有时候我用手势语和办公室里的人聊天.They communicated in sign language.他们用手语交流。... 
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                sign language的复数形式为:sign languages... 
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                sign language的音标:sign language的英式发音音标为:[sain 'læŋɡwidʒ]sign language的美式发音音标为:[saɪn 'læŋɡwɪdʒ]...