Now, let me take a sidebar for about five minutes to talk about course administration, the administrivia things that we're going to do in the course, just so you know what the rules are.

现在，让我用大约五分钟的边角料时间,来说说本门课的基本信息,也就是我们需要在课上做的事儿，好让你们了解一下规则。

麻省理工公开课 - 计算机科学及编程导论课程节选

And in fact, as a sidebar, that is not syntactically correct, there's a simple button that you push that will check your syntax.

实际上，有个小道消息，你放入了，一个语义,结构。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now. It's a quick sidebar, I've got to say, I'm sure talking about efficiency to folks like you probably seems really strange.

这是个快速寻找的工具，我必须说跟你们讨论效率,看起来有点奇怪。

麻省理工公开课 - 计算机科学及编程导论课程节选