What else? 那还用说？(= Of course. / Naturally.)
-Did you pass the English exam? 这次英语考试你过了吗？
-What else? 那还用说！
-How many marks did you get? 到底多少分啊？
-Just sixty. 刚刚好六十分。
-Do you get a raise today? 你今天涨工资了吗？
-What else? 那还用说！
-Then could you pay me back? 那你可以还我钱了吧？
-I'm afraid not. 恐怕还不行。
Why not? 为什么不呢？
-I'm going to punch him in the nose. 我要打烂他的鼻子。
-Why? 怎么啦？
-Why not? 为什么不呢？
-I asked you first. 我先问你。
-I'm not going to the beach with you. 我可不打算跟你去海滩了。
-Why not? 为什么不呢？
-Because you always act like a fool. 感觉你老傻乎乎的。
-I won't today. Believe me. 今儿不会了，相信我。
You can't. 你不能；不可能。
-I'm running for the mayor. 我打算竞选市长。
-You can't. 你行吗？
-Every dog has its day. Trust me! 我也会有出头之日的。相信我吧！
-But you can't even write your name correctly. 可是你连名字都还写不对呀！
-Can I eat some candy now? 我现在可以吃点糖果吗？
-You can't. Do your homework first. 不行，先把作业写完再说。
-Come on, mom. It's New Year now. 求你啦，老妈。现在可是新年呀。
-But you're not on holiday now. 但你现在还没放假呀。
You first. 你先来。
-Margaret tells me that this dog is friendly. 玛格丽特告诉我这只狗很友好。
-Then why is he growling? 那它为什么还吼个不停啊！
-Let's just walk past him. 那我们就绕过去吧！
-You first. 你先绕好了。
-I'm sure this airplane is safe. 我保证坐这架飞机很安全。
-It's very small. 可它太小了呀。
-Don't worry. Just get in. 别担心，只管坐进去。
-You first. 那你先进去吧。
You know. 你知道的。
-What was her excuse? 她又有什么借口？
-You know. The usual one. 你知道的，经常说的那个。
-Her alarm clock failed? 她的闹钟又坏了吗？
-Yes. That's the third time. 是啊，都三次了。
-Marcy, your dress is ugly. Marcy，你的衣服好难看啊！
-You know, Alice, you have no manners. Alice，你知不知道，你太没礼貌了。