I forgot sweeping the floor, so I swept it again.

我忘记扫过地了，所以我又扫了一次。

youdao

Yeah. Sorry, I forgot. Can we just start it again?

是的，对不起，我忘了词。我们可以再重新来一次吗？

youdao

yeah I run this, yeah, I have a syntax error, yes indeed, because I forgot to comment that one out, all right, and cue, we'll try it again.

运行下，一个语法错误，确实是，因为我忘了把这里注释上了，好，让我们再来试试。

麻省理工公开课 - 计算机科学及编程导论课程节选