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。

Good Manners and Bad Manner.

好坏对比：有礼貌与没礼貌。

His bad manner really turns me off.

他的不良举止真叫我厌烦。

It is a bad manner to smoke in class.

在课堂上抽烟是不礼貌的。

It is a bad manner to stare at a foreign guest.

盯着外宾看是一种不良的举动。