我不需要那东西，你可以把它扔了。

I don't need that—you can throw it away.

《牛津词典》

这都是很容易拿到手的东西，我想，这是一种自己动手很方便的方式，不需要那么好的工具。

It's all very handy stuff, I guess, a convenient way to be a do-it-yourselfer without being all that good with tools.

youdao

我删除不需要的东西，把所有有用的东西放到正确的文件夹里。

I delete things I don't need anymore and put everything useful into the correct folder.

youdao

stdio I don't even need standard IO because I'm not printing anything.

我甚至不需要,因为我不需要打印任何东西。

哈佛公开课 - 计算机科学课程节选

And in fact, if we just go ahead and run this now, hopefully we get out-- oops, sorry, I'm going to have to change this quickly, I still have some things uncommented at the bottom, yeah, there they are, I don't think we need that yet, all right, we will comment those out.

如果我们现在去运行程序的话，希望我们会得到-噢，抱歉，我得去马上，改下代码，还有一些在底部的东西没被注释掉,对，就在这儿了，我不认为我们需要，这些东西了，好，我们把它们注释掉,好，那么我为什么要讲这些呢？

麻省理工公开课 - 计算机科学及编程导论课程节选