He was a strong right fielder who quickly became known for his powerful throwing and near-perfect aim.

VOA: special.2010.04.11

world economics aren't perfect right now,

而且现在的世界经济危机的情况也很不妙，

两党制度的优缺点 - SpeakingMax英语口语达人

All right, so you can't get perfect efficiency, 0 but at least if you were able to go to zero degrees Kelvin, then you'd be all set.

好吧，你得不到完美的效率，但至少如果能把温度降到,那你就万事俱备了。

麻省理工公开课 - 热力学与动力学课程节选

All right, it turned out that this thermometer here wasn't quite perfect either.

事实上,这样定义出来的温标。

麻省理工公开课 - 热力学与动力学课程节选

Well, Aristotle and Plato,both sort of theoreticians of the polis each had an idea what's the right size for the perfect polis.

亚里士多德和柏拉图,这两位精于城邦理论的理论家对此各执己见

耶鲁公开课 - 古希腊历史简介课程节选

So, my perfect pre-med/bio plan was getting a little shaken right from the start, and the reason that it was getting taken was because I would learn this new principal in chemistry and because I was taking bio with the same time, I could see the connections.

所以我的完美的医学预科,和生物学的计划，从一开始就小小的动摇了,原因就是我一边学习这些化学原理,一边学生物,我可以看到两者之间的关联。

麻省理工公开课 - 化学原理课程节选

And there's always a group of people who think, yes, life on the experience machine is perfect as long as you've got the right tape playing.

而且总是会有一些人认为，没错，体验机器里的生活十全十美,只要你放对了带子。

耶鲁公开课 - 死亡课程节选

And then should it surprise us that that's the kind of person who would call a perfect stranger on the telephone and write a sexy story and give it to them? Right?

我们是否应该感到吃惊呢,正是这类人会为给一个陌生人打电话,并为对方写一个性感小故事？

耶鲁公开课 - 心理学导论课程节选

I'm given an integer that's a perfect square, and I want to write a little piece of code that's going to find the square root of it. All right so I'm cheating a little, I know it's a perfect square, somebody's given it to me, we'll come back in a second to generalizing it, so what would the steps be that I'd use to walk through it?

完美平方数的整数，我想写一段代码来求这个数的平方根,好，我这儿有点儿作弊了,我知道这是一个完美的平方数了,他们给我的，我们后面会讲怎么产生这个数的，那么我想解决这个问题,需要什么步骤呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

and just constant practice makes perfect, right?

还有持续练习才能熟能生巧，对吗？

演技也是练出来的 - SpeakingMax英语口语达人

Right behind him in perfect order; the biggest guys in the back, go ahead.

站在他后面,对齐,大个子到后面

耶鲁公开课 - 古希腊历史简介课程节选

Life on the experience machine is perfect, as long as you've got the right tape plugged in.

体验机器上的人生是完美的，只要插入正确的录像带。

耶鲁公开课 - 死亡课程节选