Oh, by the way, just to let you know, these scientists of that era were polymaths.

顺便说一下，只是为了让你们知道，那个时代的科学家非常博学。

麻省理工公开课 - 固态化学导论课程节选

So this you should be able to know pretty quickly, so let's just take 10 seconds here.

大家应该很快就能看出来，所以让我们只花十秒钟的时间来做一下。

麻省理工公开课 - 化学原理课程节选

Just want to let you know that there will be an information session this afternoon, from 3 to 4:30 in Harvard Hall, room 103.

希望大家知道,今天下午有一个咨询会，在哈佛大厅103教室，从三点到四点半。

哈佛公开课 - 幸福课课程节选

I just want to let you know that.

只要知道就好了。

麻省理工公开课 - 化学原理课程节选