因为在考试中，是没有时间去第一次看代码，并弄懂它的意思的。

Because there will not be time to look at that code for the first time during the quiz, and figure out what it's doing.

youdao

直到我看到这幅画的说明才弄懂其意思。

I didn't understand the drawing until I read the caption.

youdao

我没有弄懂她的意思。

I couldn't understand what she meant.

youdao

This is on purpose, because one of the things I hope you have learned to do this semester, is look up things you don't know, and figure out what they do. What they mean.

我举这个程序是有目的的，因为我希望你们这续期能学到,如何去查找你不知道的东西并，且弄懂它,们是干什么的，是什么意思。

麻省理工公开课 - 计算机科学及编程导论课程节选

Because there will not be time to look at that code for the first time during the quiz, and figure out what it's doing.

因为在考试中,是没有时间去第一次看代码，并弄懂它的意思的。

麻省理工公开课 - 计算机科学及编程导论课程节选