Well, you can buy a pass, which would seem conceptually not to be a ticket, but at top left was somewhat obvious this time bus and subway tickets.

好的，你可以买一张通票，那好像不是一张票,但是，在右上边，这次显然是,公共汽车和地铁票。

哈佛公开课 - 计算机科学课程节选

And five weeks less one day later I decided you know what this might actually be for me and I switched from pass-fail to letter graded status at that point in time.

而第五周的最后一天,我从上及格-不及格制的课程转为上数字学分制的课程,你们可能知道这对我来说意味着什么。

哈佛公开课 - 计算机科学课程节选