It is whispered into your ear with the understanding that you will not pass it on to others.

VOA: special.2009.02.22

bug And maybe by understanding why it worked on a and not on b, you'll get a lot of insight that you won't if you just focus on the bug.

发现很多东西，而你只关注,本身的话就发现不了这么多东西,如果知道你的程序至少还对。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's not the idea about understanding everything, but just so you get the general idea.

不是要你弄懂所有东西，但起码你可以了解大意。

在外国说英语的方法 - SpeakingMax英语口语达人