您要查找的是不是：
- 你究竟为什么这么做? Eg: Why ever did you do so?
- 你究竟为什么要这么做? Why ever did you do so?
- 你究竟为什么要告诉乔我今晚要带莉莎去吃饭呢?你难道不知道他喜欢她吗? Why the hell did you have to tell Joe that I'm taking Lisa out to dinner tonight-don't you know that he's keen on her?
- 这么 so (much)
- 你究竟为什么总不来看我呢? How come you never visit me any more?
- 他为什么这么做? Why did he do this?
- 你究竟为什么这样说? Why ever did you say so?
- 不知能否请教您为什么这么做。 I wonder if I could ask why you did it.
- 你究竟在干什么？ What ever are you doing?
- 你究竟为什么用开水洗它? Why ever did you wash it in boiling water?
- 你不必这么做。 You don't have to do that.
- "爸爸在上封信中问你究竟是否打算找到一份工作。" "当然不，" 他说，"这样更有趣。" "Dad was asking in the last letter if you were ever going to get a job." "Not much, " he said, "I get more fun this way."
- 我从未真正弄懂她为什么这么做。 I've never really understood what makes her tick.
- 究竟为什么不行? Why ever not?
- 我是想要你这么做的。 It is my wish that you should do so.
- 首先你究竟为什么嫁给他呢? Why in the world did you marry him in the first place?
- 你为什么这么说? What makes you say that(= why do you think so)?
- 哦，你不必这么做。 Oh, you do not need to do that.
- 你究竟为什么要同意? Why ever did you agree?
- 哦，不行，我不能让你这么做。 Oh, no, you don't.
