It's impolite for us to laugh at someone who makes mistakes.翻译

It's impolite for us to laugh at someone who makes mistakes.翻译 It’s impolite _______ us to smoke in publicA for B of个人感觉不对.因为impolite不是用来修饰人的品质的形容词吗?按说应该用of 请高人明示. It's impolite to keep s____ when our parents are talking with us. It’s impolite for you to a with your parents （怎么填空） it's impolite _____(of / for ) you to do that.选哪个呀 It's impolite for anyone to look down on others 这里impolite不是指人的性格特征吗 不是要用OF吗?为什么用了FOR呀 It's not impolite的英语翻译 it's impolite to ________ at others It's very important for us It's time for us ____lunch now It's good for us.的中文 It's impolite to s＿ at others. it is impolite to at others空在 impolite 后,s开头一个单词 It's impolite to ask （person）question You s_____ laugh at others,because it's impolite it's impolite _____(laugh )at the people in trouple It's impolite to speak loudly _ public. don't c gum in class.it's impolite.