Over time, the repeated CF exacerbations can ultimately lead to respiratory failure, the leading cause of death with CF.

久而久之，不断加重的CF最后会导致呼吸衰竭，这是CF患者的主要死因。

Lloyd Austin adds that the deadline may be pushed up in the face of changes in regulations or exacerbation of the pandemic situation.

劳埃德·奥斯汀补充表示，面对法规的变化或疫情的恶化，最后期会被提前。

And finally, the DSM required that the emotional disturbance should be more than simply an exacerbation of an already existing disorder.

最后，DSM要求情绪障碍应当不仅仅是简单的种 已经存在的障碍的恶化。

We have a band five student who comes across some words that they like, like " environment" , " pollution" , " exacerbation" , " location" , " smoke" .

我们有一个五分水平的学生，了一些词，比如“environment”，“pollution”，“exacerbation”，“location”，“smoke”。

And yet another study from 2005 titled “Snoring predicts hyperactivity four years later” shows that “snoring and other symptoms of sleep-disordered breathing are strong risk factors for future emergence or exacerbation of hyperactive behavior.”

另一项题为“打鼾预示着四年后的多动症”的2005年的研究表明“打鼾和其睡眠障碍性呼吸的症状是未来发生或加剧多动症的危险因素。”

People with asthma can have asthma exacerbations or asthma attacks, which are usually triggered by something in the environment which causes immune cells to generate inflammation in the lungs, which can make them even narrower and potentially be life-threatening.

患有哮喘的人会有哮喘恶化或哮喘发作，这些疾病通常由环境因素触发，导致免疫细胞产生炎症，从而使其更加狭窄，甚至危及生命。

If the bacterial load suddenly increases, it causes symptoms like cough and fever, a decrease in lung function, and sometimes changes on a chest X-ray, and this is called a CF exacerbation and usually prompts a round of antibiotics.

如果细菌数量突然增加，就会有类似咳嗽、发烧、肺功减退的症状，有时候以在X线胸片上改变，这就是CF急变，这时经常需要使用一轮抗生素。