庸俗低下、缺乏教养的 low
下流和缺乏教养的表现 grossly indelicate conduct
指缺乏教养的劳动阶层 the riff-raff
缺乏社会教养的 unsocialized
不能克制怒气是任性和缺乏教养的标志。
Never to master one's anger is a mark of intemperance and lack of training.
Ceri Marsh，礼仪专栏作家：不仅是不礼貌，还是一种缺乏教养的表现。
Ceri Marsh, etiquette columnist: It's not just rude, it's kind of tacky!
绝对不要破口大骂。高声谩骂只能说明你词汇匮乏。而且，讲粗话也是很没有品位，去缺乏教养的表现。
Swearing is a big no-no. It show that you don't have the vocabulary to express your thoughts appropriately . Furthermore, it is always very crude and impolite to be vulgar.
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