Please check it, that's where everything's going to be posted in terms of things you need to know.

请一定核查网站，那儿是所有需知信息,发布的地方。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is actually very representative of when you do research in the laboratory, you will find often things do not work quite exactly as they worked 20 minutes ago when you just checked it in your office, for example.

在实验室做研究时,这个实际上是非常具有代表性的，举个例子,当时只是在办公室核查它时,你经常会发现事物无法,像它们20分钟之前那样精确的工作。

麻省理工公开课 - 化学原理课程节选

My point is, go check the course website, which by the way is right there.

我的意思是你们要去核查一下，课程网站上的正确时间。

麻省理工公开课 - 计算机科学及编程导论课程节选