名词
中文翻译：下巴
同义词：
['jaw', 'chin例句：1. She dropped herphone on the floor and it broke.（她把手机掉在地板上摔坏了。）']
例句：
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1. She dropped herphone on the floor and it broke.
她把手机掉在地板上摔坏了。
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2. Hedropped his keys in the park and couldn't find them.
他在公园里丢了钥匙，找不到了。
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3. The drops of rainfell silently from the sky.
雨滴从天空中静静地落下。