What is the cause of this?

这是什么原因呢？

youdao

KF: What is the cause of the disease?

KF：心脏病的病因是什么？

youdao

What is the cause of administrative waste?

行政浪费之症“病因”何在？

youdao

"After many years of trying to figure out what is going on with the genetic cause of depression, we're still not there yet."

VOA: special.2009.06.24

What they do is when people enter the group they humiliate them, they cause them pain, they cause them various forms of torture and unpleasantness.

当有人加入这个机构时，他们会欺凌他们，让他们痛苦不堪，让他们承受各种各样的折磨和不快。

耶鲁公开课 - 心理学导论课程节选

What the cold virus does is evolve different strategies to cause it to reproduce.

感冒病毒进化成不同物种,使之得以繁衍。

耶鲁公开课 - 心理学导论课程节选

But what is the cause, the catalyst, that turns British Muslim men into terrorists?

CNN: Britain's home-grown terrorists

But what is the cause of the flurry of cases being reported?

BBC: NEWS | UK | Magazine | Why are there so many conjoined twins in the news?

What is the cause of this palpable sense of relief and gratitude on the part of those who are engaged in health battles most cannot appreciate?

FORBES: A Huge Day For Cancer Patients