vulgaris

例句：

1. 1.The vulgar language used by some people is offensive to others.
   某些人使用的粗俗语言对其他人来说是冒犯的。
2. 2.The vulgarity of the language reflects the culture of the region.
   这种语言的粗俗反映了该地区的文化。
3. 3. He was vulgar and disrespectful to his colleagues.
   他对同事粗鲁无礼。