礼貌规矩的名词英文

　　We must be consistent in applying the rules.

　　我们在实施这些规则时必须保持一致。

　　There are always a lot of exceptions to grammar rules.

　　语法规则总是有很多例外。

　　He is the pink of politeness.

　　他是礼貌待人的典范。