克里斯托弗：我必须去做吗？

Christopher: Do I have to?

youdao

你必须去做你认为你所不能的。

You must do the thing which you think you cannot do. "- Eleanor Roosevelt."

youdao

还有谁比客户更能知道系统必须去做什么？

Who better knows what the system must do than the customer?

youdao

The Lady's talent has to be spent in order to fulfill the covenant of the trust between the master and the servant.

小姐的才能必须要利用,按主人和仆人之间的信任契约去做。

耶鲁公开课 - 弥尔顿课程节选

And you don't want to do another thing but you have to go to the gym.

虽然你不想做其他任何事情，但是你却必须去健身房。

so that 课堂 - SpeakingMax英语口语达人

But,in those days in high school-- but anyway, there we go--you'd go and do these things, and it would be a big sort of public spectacle,a spectacle.

不过那时候的高中--无论如何,就是那样--你必须去做这样的事情,那是个大型的公共活动

耶鲁公开课 - 1871年后的法国课程节选