我不为什么这发生。

I don't why this happened.

youdao

我不为什么我失去了脾气，无法控制自己的情绪？

I do not why I lost temper and could not control my emotion?

youdao

今后不给我很多的神话，但…我不为什么，也许这就是我的问题，我会很容易就厌倦了新的东西后，他们似乎没有天。

Future does give me lots of myths, but... I dont why, maybe that is the matter of me, I will easily get tired of the new things just after they appear without days.

youdao

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

One might win it in chemistry because the disciplines weren't as diverse as they are today. So, that's why I hesitate.

他之所以得到化学奖,是因为当时学科不像现在多样化,这就是我为什么会犹豫。

麻省理工公开课 - 固态化学导论课程节选