1. When drinking beer, burp as loudly as you can. 在喝啤酒的时候，尽可能大声的打嗝。
2. 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。
3. 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。
4. Rats can't vomit or burp because of a limiting wall between their two stomachs and their inability to control the diaphragm muscles needed for the action. 老鼠不能反胃或打嗝，因为它们受到了两个胃之间隔离墙的限制，它们也不能有效调节横隔膜肌肉的活动。
5. There followed a barely audible burp. 之后有一声很轻的饱嗝。
