以下为句子列表：
英文: An asthma attack affects the bronchi and bronchioles in the lungs.
中文: 哮喘病发作时会影响肺部的支气管和细支气管。
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英文: In an asthma attack the bronchioles (tiny airways in the lungs) constrict, triggering the release of histamine and other chemicals that, in turn, cause inflammation, swelling and the production of extra mucus, making it hard to breathe.
中文: 在哮喘发作的时，支气管(肺部的小气道)收缩，触发释放组胺和其他化学物质，从而引起炎症、肿胀和产生特别的粘液，导致呼吸困难。
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英文: The bronchi and bronchioles are tiny tubes through which air passes in and out of the body.
中文: 支气管和细支气管群是空气进出人体所要经过的微小管道。
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