You move out to someplace that nobody bothered to farm before, because it wasn't profitable enough, because you need more land.

你搬到一块以前没人耕作过的土地上,因为它并不是那么有利可图,但是你需要更多的土地

耶鲁公开课 - 古希腊历史简介课程节选

In a high-level language, square root might simply be a primitive that you can use rather than you having to go over and code it.

一个高级的语言，平方根可能仅仅,只是你能使用的一个基本要素,而不是你需要去编译它。

麻省理工公开课 - 计算机科学及编程导论课程节选

The reason you have to get it out of your head is you need to be able to see it on a surface that is not in your mind.

这么做的原因是,你需要,客观地观察它,而不是看它在你大脑中的样子。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

> So for anything that's not printf, you have to write out code?

>，对于不是打印输出的，你需要写出代码吗？

哈佛公开课 - 计算机科学课程节选

Instead of x, you need x and y.

你需要 x 和 y 而不是只有 x

耶鲁公开课 - 基础物理课程节选