“我想知道原因。”丹巴先生耸了耸肩说道。“我想这肯定是无法解释的事情。”

"I wonder why." Mr. Dambar shrugged. "It must be just one of those things, I guess."

《柯林斯英汉双解大词典》

我想知道原因。

I wanna know why.

youdao

如果存在不能保存文件的特殊原因，我可能想知道是什么原因。

And if there's a specific reason why I can't save the file, I probably want to know what it is.

youdao

This is very important,which is why I am doing it: "If we want to know how fast a human being can run, then it is no use to average out the speed of a "good sample" of the population; it is far better to collect Olympic gold medal winners and see how well they can do.

这话非常重要，是我作这个研究的原因：,“如果想知道人类最快能跑多快，那从好的样本中测出平均数是“,没用的;,而应该收集田径类奥运冠军的信息,看他们能跑多快。

哈佛公开课 - 幸福课课程节选

I don't know. Various reasons, I would say.

我不知道，有很多原因吧。我想说。

为什么来伯克利？ - SpeakingMax英语口语达人