so rude的用法和樣例：
例句
- Mend your manners! ie Don't be so rude!
要講禮貌！ - He has become so rude that his friends are deserting him.
他變得十分粗野，朋友們都不和他來往了。 - I'd a good mind to smack him for being so rude!
他這樣粗野，我真想揍他。 - How could you be so rude?
你怎麼可以這麼粗魯呢? - You must apologize to your sister for being so rude.
你太無理了，必須向你姐姐道歉。 - There was no occasion to be so rude.
沒有理由這樣粗魯。 - It's strange for her to be so rude.
真奇怪，她竟然會如此粗暴無禮。 - Don't be so rude to your parents!
別對你的父母這麼沒禮貌！
