马克之前总说自己健壮得像匹马一样，可自从第一次洪水过后，他就被发现感染一种严重的呼吸道病毒，并诊断为退伍军人并发症被送进医院。

After the first flood, Mark, who says he had always been "healthy as a horse," was hospitalized with a severe respiratory virus initially diagnosed as legionnaires' disease.

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接收消息就跟之前一样，但有一点不同??我们得为每一个感兴趣的严重等级创建一个捆绑。

Receiving messages will work just like in the previous tutorial, with one exception - we're going to create a new binding for each severity we're interested in.

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