没有人知道这究竟是种什么病，也不知道是如何引起的。

No one knows what this actually is, nor how it is triggered.

youdao

海啸的方向性很强，它完全取决于最初的水体扰动是如何引起的，例如地震就有可能激起海啸。

It's very directional.It is highly dependent on what disturbed the water to begin with, the earthquake in this case.

youdao

海啸的方向性很强，它完全取决于最初的水体扰动是如何引起的，例如地震就有可能激起海啸。

It's very directional. It is highly dependent on what disturbed the water to begin with, the earthquake in this case.

youdao

We talked about base pairing and how that leads to this process of hybridization or very specific matching between complimentary strands.

我们讲了碱基配对,以及它们如何引起杂交过程,或者说,互补链之间的特异配对

耶鲁公开课 - 生物医学工程探索课程节选

So, the question is, "How can something like this give rise to us?"

那么 问题便是,"这样的东西,是如何引起我们的心理活动的"

耶鲁公开课 - 心理学导论课程节选

Two ways of measuring how this happened and what difference it made is to realize, to return to what I said earlier, that big state structures involve bureaucracies.

如果要弄懂贵族如何获利,以及贵族获利所引起的改变,我们必须意识到大国必须建立官僚机构,我在前面曾提到过这一点

耶鲁公开课 - 欧洲文明课程节选