动词
中文翻译：Unknown
同义词：
['1. dispel', '2.purify', '3. eradicate']
例句：
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1. The lake was clear enough to see the stars.
湖水非常清澈，可以看到星星。
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2. The doctor cleared her throat before speaking.
医生清了清嗓子才说话。
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3. The police cleared the area of any evidence.
警方清除了现场的任何证据。