名词
中文翻译：背心
同义词：
['jacket', 'waistcoat', 'vest例句：1. He wore a waistcoat to the party.（他穿着背心去参加派对。）2. The waiter wore a waistcoat and a bow tie.（服务员穿着背心和领结。）3. She put on her waistcoat and went out for dinner.（她穿上背心出门吃晚餐。）']
例句：
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1. He wore a waistcoat to the party.
他穿着背心去参加派对。
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2. The waiter wore a waistcoat and a bow tie.
服务员穿着背心和领结。
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3. She put on her waistcoat and went out for dinner.
她穿上背心出门吃晚餐。