People on the road didn′t know what happened and said, "Look at the young man. He is riding a tiger! Cool! Superman!" Hearing these words, the young man was very angry, "Why can′t they see I′m suffering a lot?"

路上的人不知道发生了什么，说：“看那个年轻人。他骑着一只老虎！酷！超人！”听到这些话，年轻人非常生气。“为什么他们看不出我在受苦？”

youdao

I'm going to tell you about two T-shirts that I really, really love and explain why.

我要跟你们讲述我非常非常喜欢的 两件T 恤衫，并解释原因。

youdao

I can "t imagine why."

我想不通为什么。

youdao

I don't know why I do it. I just do it."

VOA: special.2009.07.04

And I don't know why, but since time immemorial that is the way computer scientists have drawn trees.

叶子是在最下面的，我不知道为什么,但从记事以来他们就是这么画树的,这也许就是为什么我们。

麻省理工公开课 - 计算机科学及编程导论课程节选

But for me, I like to look at something and just say, "I like this. I don't really know why though."

但对我来说，我喜欢看着某个东西，然后说，“我喜欢这个。但我也不知道为什么。”

关于现代美术 - SpeakingMax英语口语达人

Don't know why I ever thought I needed, don't know why I thought I needed, don't know why I ever thought I needed you.

NPR: Dustbin Bands: The Surreal McCoys

The V-Wagon answers the auto reviewer's lament: Why can't I have everything and why can't it be interesting?

WSJ: 2011 Cadillac CTS-V Sport Wagon: Insane, Unnecessary, Awesome | Rumble Seat by Dan Neil

McCHESNEY: You can't tell me why I can't get in?

NPR: San Francisco Bay Oil Spill Investigated