我们必须做的是为普什图人提供保护和一个让他们能够送孩子上学并接受教育的环境。

What we must do is to provide the Pashtuns with protection and an environment in which they can send their children to school and educate them.

youdao

保护自己是我们必须做的最重要的事情之一。

Protecting ourselves is one of the most important things we must do.

youdao

这位警官称：“我们要做正确的事，做我们必须做的事来调查犯罪，无论这些犯罪发生在哪里。”

"We will do the right thing and do what we have to do to investigate crimes wherever they exist," claimed the police officer in chief.

youdao

So when you're writing a program in this language and many others, if you wanna make a comment to yourself or for other people who are reading this with their TF or fellow colleagues, you use what are called comments.

当你用这样那样的语言写程序时,为了便于自己或他人,阅读我们写的代码，我们必须得做一些注解,这就是所谓的注释。

哈佛公开课 - 计算机科学课程节选

It's something that we have to do over and over again, that is, making up the world.

这是我们必须反复不断做的事儿，也就是说，创造这个世界。

耶鲁公开课 - 现代诗歌课程节选

So in order to rotate a double bond, you have to actually break the pi bond, so essentially what you're doing is breaking the double bond.

为了能够旋转双键，你必须打破一个π键，本质上我们要做的就是打破双键。

麻省理工公开课 - 化学原理课程节选