动词
中文翻译：释放
同义词：
['release', 'vent', 'discharge例句：1. The policeman let off his whistle to signal the end of the chase.（警察吹响警笛来标示追逐结束。）']
例句：
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1. The policeman let off his whistle to signal the end of the chase.
警察吹响警笛来标示追逐结束。
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2.She let off some steam by shouting at her boss.
她通过对老板大喊大叫来释放压力。
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3. The car was let off on the side of the road after the accident.
事故发生后，汽车停在路边。