英语语法分析

When drinking beer, burp as loudly as you can.

在喝啤酒的时候，尽可能大声的打嗝。

Animals produce methane, which is another dangerous greenhouse gas when they burp and fart.

动物打嗝、放屁时会产生另一种危险的温室气体甲烷。

Unlike in some other parts of East Asia, it is also considered a bad manner to burp in the West.

不像一些东亚国家，打嗝在西方也被认为是一种不好的行为。