请你想像一下，一天早上你醒过来。

I want you to imagine that, one day, you wake up.

youdao

请你想像一下，你正沿着马路开车。

I want you to imagine yourself driving a car along the road.

youdao

那看上去像是一个实用的解决方案，但是你想像一下测试这样的交互行为，会写多少代码。

That might have seemed like a practical solution then but imagine how much code it would take to test an interaction like this.

youdao

Imagine now you want to do faces.

想像一下现在你所需要面对的。

麻省理工公开课 - 计算机科学及编程导论课程节选