动词
中文翻译：脱下
同义词：
['discard', 'discarding', 'disengagement例句：1. She cast off her old clothes and put on new ones.（她脱下旧衣服，换上新衣服。）']
例句：
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1. She cast off her old clothes and put on new ones.
她脱下旧衣服，换上新衣服。
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2.The boat was casting off from the dock.
船从码头上脱锚了。
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3.The team is casting off to compete in the championship.
队伍准备出发参加锦标赛。