一方面，有些人花很长时间在应用程序上，这对他们的健康有害。

On the one hand, some people spend long hours on the app, which is harmful to their health.

youdao

在花括号里是这个程序的代码，我在做什么？

Inside the curly braces is this program's code, what am I doing?

youdao

我还把它用在测试不同的想法上，这样就不用在我正在处理的应用程序内部花太多时间为某些东西编码了。

I've also used it in development to test different ideas without spending too much time coding up something inside the application I was working on.

youdao

And in fact, one of the lessons you may already be realizing with P sets is that things seem to take twice, three times, four times longer than you actually might think.

从习题集中你可能已经得出的一个教训就是,程序所花的实际时间往往是你开始以为的两倍，三倍，四倍甚至更长。

哈佛公开课 - 计算机科学课程节选

So I don't know, I actually spent a long time random stuff.

我就是喜欢编程，花了很多时间，设计了许多程序。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

Inside the curly braces is this program's code, what am I doing?

在花括号里是这个程序的代码，我在做什么？

哈佛公开课 - 计算机科学课程节选