经典句型:The collar of the suit is still dirty. 西装的领子还很脏。
　　A:The collar of the suit is still dirty.
　　甲:西装的领子还很脏。
　　B: Let me have a look. I think you'd better have it cleaned again.
　　乙:我看看。我想最好重新洗一洗。
　　But you have to pay again.
　　但是你还需要付钱。
　　A: What? It's your fault.
　　甲:什么?这是你们的错。
　　经典句型:Did you see the stain on the sleeve? 你看见袖子上的污渍了吗?
　　A:Did you see the stain on the sleeve?
　　甲:你看见袖子上的污溃了吗?
　　B:Sorry. This kind of stain is very hard to eliminate completely.
　　乙:对不起。这种污渍是很难彻底清除的。
　　A:But you didn't tell me in advance.
　　甲:可是事先你们并没有告诉我。
　　句型讲解：
　　in advance是“预先、事先”的意思，advance可以做动词、名词和形容词。例如:advance the growdi ofrice促进水稻生长，advance of knowledge知识的进步，advance information预告、超前信息。