When you joined 3.091, regardless of what registration took place outside please check in with my office.

当你们加入3。091课程，不管你们之前怎样登记的,和我的办公室在确认一下。

麻省理工公开课 - 固态化学导论课程节选

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