254 So, basically all we did was take 12 54, 22 subtract 12 32, and we got 22 electron volts.

基本上我们所要做的全部也就是用，减去，1232，这样就得到了。

麻省理工公开课 - 化学原理课程节选

Suppose there is an epiphany at 11:54 and you get a perfect score on that question 25% and it is worth 25% of the paper.

假设在11：54的时候灵感来了4,你在那个问题上有一个完美的分数,占试卷的。

麻省理工公开课 - 固态化学导论课程节选

Then we had another recession that began in 1953 -that's that line--and it ended in '54, and so on.

接着1953年再次陷入衰退,这条线,结束于54年,等等

耶鲁公开课 - 金融市场课程节选

We asked people whether they had a perception of excitement directly and in Los Angeles, in 1988, 54% said yes; whereas, in Milwaukee only 21% said yes.

我们做过调查,询问人们是否切身感受到房价飚升,1988年54%的洛杉矶人说有,但是在密尔沃基只有21%的人这样认为

耶鲁公开课 - 金融市场课程节选