名词
中文翻译：呼吸困难
同义词：
['asthmatic', 'asthmatic', 'wheezing', 'bronchitis']
例句：
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1.He was having a terrible time because ofhis asthma.
他因为哮喘病而非常难受。
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2.The doctor prescribed him an inhalerto help with his asthma.
医生给他开了一个吸入器来帮助治疗他的哮喘。
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3. Shehad a severe asthma attack and needed immediatemedical attention.
她经历了一次严重的哮喘发作，需要立即就医。