They're easy to spot, you can't run the program with them there, so you're not going to get weird answers.

它们很容易被捕捉到，你没法带着这些错误去运行程序，因此你不会得到奇怪的答案。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's surprisingly easy to get a purple tie on eBay if you don't care much about quality."

如果你不是很在意质量的话,那么在易趣买条紫色领带是非常容易的"

耶鲁公开课 - 心理学导论课程节选

The strategic goals are the following: course six we want to help prepare freshmen and sophomores who are interested in majoring in course six to get an easy entry into the department, especially for those students who don't have a lot of prior programming experience.

以下是关键的目标：,我们希望帮助对于通过主修,从而进入本系这条捷径,非常感兴趣的大一大二生，尤其是那些,以前没有编程经验的人。

麻省理工公开课 - 计算机科学及编程导论课程节选