动词
中文翻译：咳嗽
同义词：
['sneeze', 'hack', 'hack up例句：1. He had a cough for two weeks before he could see a doctor.（他咳嗽了两周之后才去看医生。）']
例句：
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1. He had a cough for two weeks before he could see a doctor.
他咳嗽了两周之后才去看医生。
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2.She coughed up some phlegm after her cold.
她感冒后咳出了一些痰。
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3. Coughing is a common symptom of the flu.
咳嗽是流感的常见症状。