英语语法分析

Now that we've figured out the ancient Greek meaning of pneumonia, we can stick it together with peri to get the peripheumon-their word for a lung problem.

既然我们弄明白古希腊语单词 pneumon 的意思了，我们就可以把它与前缀 peri 组合到一起，得到单词 peripheumon ——古希腊人用它来指称肺部病症。

Its use is primarily in dairy cattle and peri-urban areas where complementary services including milk marketing are available.

它主要用于奶牛和城市周边地区，这些地区提供包括牛奶营销在内的配套服务。

A top priority at present is to prevent the virus from establishing a foothold in densely populated urban or peri-urban parts of the country.

目前一项首要重点是防止病毒在该国人口密集的城市或城郊地区立足。