当时，在这样的小杂货店里你需要什么东西就跟柜台后面的售货员说一声，他会帮你拿。

A grocery store was a place where you told the clerk behind the counter what you wanted and he fetched it for you.

youdao

如果你需要什么东西，尽管说好了。

If there's anything you want, don't hesitate to ask.

youdao

我去睡觉之前，你需要什么东西吗？

Do you need anything before I go to bed?

youdao

So the moral here, again, is whenever you're doing an implementation of a simulation, you do need to have some underlying theory about the model.

所以这里的寓意还是,不管你在做什么东西的仿真程序，你需要有一个,模型的底层程序。

麻省理工公开课 - 计算机科学及编程导论课程节选

You certainly shouldn't change anything about the function.

你当然也不需要改变函数的什么东西。

哈佛公开课 - 计算机科学课程节选

What do you need to measure it?

你需要什么东西来测量

耶鲁公开课 - 基础物理课程节选