这就是我要做的。我会打电话向安娜解释。

This is what I will do. I will telephone Anna and explain.

《柯林斯英汉双解大词典》

如果还没有，这就是你要做的第一步。

If not, this should be your first step.

youdao

这就是我要做的。

And that is what I intend to do.

youdao

And the first thing you do is ask is it an instance of some problem that other people have already solved?

而且你以前从没碰过这个问题,你首先要做的一件事就是问问自己,这是不是一个别人已经解决了的问题？

麻省理工公开课 - 计算机科学及编程导论课程节选

But we can use equations that describe waves to describe matter, and that's what we're going to be doing today.

但我们可以用描述波的方程,来描述物质，这就是我们今天要做的。

麻省理工公开课 - 化学原理课程节选

And so what we do, in order to designate the identity of an atom, is the following.

所以，我们要做什么，为了标出原子的特性，这就是我们要做的。

麻省理工公开课 - 固态化学导论课程节选