然后准备好纸和笔，因为你可能想记下有用的单词或短语。

Then have paper and a pen ready as you may want to write down useful words or phrases.

youdao

拿出纸和笔，在纸的中心画一个盒子。

Get a paper and pencil and draw a box at the center of the page.

youdao

我仍然喜欢可靠的纸和笔。

I'm still fond of the trusty pen and paper.

youdao

You'd pull out your pencil and paper, you can do it as a matrix inversion if you know how to do that, or you can just simply do substitution of one equation into another to solve it.

你知道你在小学的时候是怎么做的对吧？,你拿出你的笔和纸,如果你会的话,你可以解一个方程组,或者你可以单纯地。

麻省理工公开课 - 计算机科学及编程导论课程节选