释义：
Why did you do this (that)? 你怎么这么做？
例句：
You can't do this to me.
你不能这么对我。
I do this all the time.
我经常会这样。
What have you done to me?
你对我做了什么？
对话：
A: If you have any questions, give me a call.
如果你有疑问，就打给我。
B: I'll do that.
好的。
A: Sorry, I'm seeing a guy.
对不起，我在和别人约会。
B: What! You can't do this to me!什么！
你怎么能这么对我！
A: Let me show you how to do this.
我来教你怎么做。
B: Yeah! That would be great!
啊！那太好了！
