1·Yes... I see... in that case, you should be polite.
是的…我知道…要是那样的话，你应该讲礼貌。
2·As long as people are polite, I honestly don't care if they mean it.
只要人们讲礼貌。坦诚地说，我不在乎他们是否诚心。
3·It is the responsibility of parents to teach their children to be polite, courteous, and forbearing.
父母有责任教授他们的孩子讲礼貌、懂谦虚、知忍让。
4·This seemed to confirm that these were indeed the chefs, and very polite ones at that.
看来可以确定，这些老太太的确是厨师，而且是非常讲礼貌的厨师。
5·The whole family are very polite and well-behaved.
全家人很讲礼貌，举止很有规矩。