动词
中文翻译：掸掉
同义词：
['clean up', 'brush off', 'polish off']
例句：
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1. I need to dust offmy old clothes before putting them in thelaundry.
我需要把旧衣服掸干净才能放进洗衣篮。
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2. The team dustedoff their old equipment and got back towork.
团队重新整理了他们的旧设备并重新开始工作。
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3. She dusted off herold books and started reading them again.
她掸掉了她的旧书然后开始读它们。