We need to understand what motivates people, what it is that allows them to make change.

我们要明白什么能激励人们，什么能让他们做出改变。

youdao

We need to understand what motivates people, what it is that allows them to make a change.

我们需要了解是什么激励着人们，是什么让他们做出改变。

youdao

So far, there has been no scientific consensus about what it is that includes the risk of eating genetically modified food.

到目前为止，科学界对于食用转基因食品究竟有哪些风险还没有达成共识。

youdao

ALLEN: "What is it,Mister Benny?" BENNY: "Oh,Mister Allen,have you heard that they're making women's bathing suits out of spun glass?"

VOA: special.2009.03.09

The point is not to cater to that camera, but to do what we do, and to show the world what it is that we do.

我们并不是要迎合镜头，而是要做我们该做的事，向世界展示这就是我们所该做的。

耶鲁公开课 - 1945年后的美国小说课程节选

I can't tell you in a useful way what it is that your goals in life should be or whatever.

我也不能告诉你,你人生目标应该是什么

耶鲁公开课 - 博弈论课程节选

They really do need to sort out what it is that they actually want here.

FORBES: Time For These People To Make Up Their Minds About What They Want From Google

And it gave you a sense of just what it is that makes America special.

WHITEHOUSE: President Obama Speaks at Conference on Conservation

So I don't know what it is that I'm supposed to do when I'm retired.

NPR: Conductor James DePreist