bad manners的用法和樣例：
例句
- It's bad manners to fidget about (with the cutlery) at the table.
用餐時擺弄刀叉玩兒是不雅的。 - His bad manners grate on my nerves.
他沒有禮貌讓我心煩。 - It's bad manners to whisper in company.
當著別人竊竊私語是不禮貌的行為。 - It's bad manners to ask other's salary if you are not very familiar.
如果你們不是很熟的話，問別人薪水多少是很不禮貌的。 - It is bad manners to interrupt.
打斷別人說話是不禮貌的。
