名词
中文翻译：双重工作
同义词：
['double duty', 'double effort例句：1. He has a double-workload because he is a teacher and a coach.（因为他既是老师又是教练，所以他的工作量很大。）']
例句：
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1. He has a double-workload because he is a teacher and a coach.
因为他既是老师又是教练，所以他的工作量很大。
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2.The company decided to double the work hours for the holiday season.
公司决定在假期期间将工作时间翻倍。
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3. She double-checked her work before submitting it to the supervisor.
她在提交给主管之前，再次检查了她的工作。