动词
中文翻译：跳下
同义词：
['fall', 'plunge', 'dive例句：1. He plunged into the cold water to rescue his friend.（他跳入冷水中救他的伙伴。）']
例句：
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1. He plunged into the cold water to rescue his friend.
他跳入冷水中救他的伙伴。
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2.The ship plunged into the sea after a sudden storm.
在一场突如其来的暴风雨后，船沉入了海中。
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3. She plunged into the ocean in her swimsuit.
她穿着泳衣跳进了海里。