Dinner is on me. 晚饭我请。 You ask for it! 活该！ You don't say! 真想不到！ Get out of here! 滚出去！ How come… 怎么回事，怎么搞的。 Don't mention it. 没关系，别客气。 It is not a big deal! 没什么了不起！ thousand times no! 绝对办不到！     Who knows! 天晓得！ Have a good of it.玩的很高兴。 Don't let me down. 别让我失望。 It is urgent. 有急事。 Can I have this. 可以给我这个吗？ It doesn't take much of you time. 这不花你好多时间。 Drop it! 停止！ Bottle it! 閉嘴！