和谐英语

VOA慢速英语:What is Pneumonia and How Do You Get it?

2016-09-15来源:VOA

短语讲解:

1. Those most at risk are the very young, the older adults (over the age of 65) and anyone with a weak immune system.

at risk 有危险
例句:The report underlined his concern that standards were at risk
报告强调了他对道德水准可能会受影响所表示的关注。

2. So, it is best to seek out trained medical help.

seek out 找出; 找到; 物色
例句:Now is the time for local companies to seek out business opportunities in Europe
对于当地公司来说,现在是时候去欧洲寻求商机了。

3. The recovery time is similar to that for viral pneumonia.

be similar to 类; 与…相似; 类乎
例句:This behavior is similar to buckling of strut.
这种状态类似于压杆的屈曲。