So with apologies for being a bit more boring for twenty minutes, let's do something we'll call formal stuff.

抱歉接下来的二十多钟分可能有点枯燥,我们来做点正经事

耶鲁公开课 - 博弈论课程节选

So, what autism is a disorder that strikes about one in a thousand people, mostly boys.

孤独症的发病率约为千分之一,病患多是男孩

耶鲁公开课 - 心理学导论课程节选

Well, another five more minutes.

可能另外需要5分多钟。

麻省理工公开课 - 固态化学导论课程节选

If you talk about going in for surgery, t have the exact figure in front of me, but something like a fourth of the people in Canada wait six month or more for surgery.

谈到手术，呃，我这里没有确切数据，ehm，，I，don’,但大约,四分之一的加拿大人,要等六个多月之久,才能手术。

斯坦福公开课 - 经济学课程节选