"You are feeling hopeless. If I was in Haiti when that happened, when the earthquake happened, I could go and help somebody that's injured.

VOA: special.2010.02.01

If I could go anywhere, I love travelling so much,

我热爱旅行，如果我可以去任何地方的话，

在美国旅游的经验 - SpeakingMax英语口语达人

If I had taken as my interpolation scheme, my white curve here, I could go to infinity and have the equivalent of absolute zero being at infinity, minus infinity.

要注意，如果我们采用，像图中白线这样的插值方案的话,我就可以一直降温下去,相应的绝对零度点。

麻省理工公开课 - 热力学与动力学课程节选

So if you have plasmid where you know all the base pairings than you could go through that plasmid and say I want to cut it right here.

如果你已经知道某个质粒上的所有序列,你就可以决定从哪里切开质粒

耶鲁公开课 - 生物医学工程探索课程节选

You've got to spend the time to make sure that everything is well defined before you start trying to work out these problem More about the path. There are a couple ways you could go through that pass If I look at this smooth path here.

你要花时间确认,在你开始尝试解题前,切已经被很好地定义,关于路径还有些问题,你可以用两种不同的方式经过这条路径,看这条平滑的路径。

麻省理工公开课 - 热力学与动力学课程节选

And if I were to use that again, I'd just put it on your handout, I could go back and rewrite that thing that I had previously for finding the square roots of the perfect squares, just using the FOR loop. OK. What I want to do, though, is go on to-- or, sorry, go back to - my divisor example.

它可以是任意的集合,如果我又要去用这个方法的话,我会把它放在你们的课堂手册上的,我可以回过头去用FOR循环，重新写我们那个求平方数的程序，我想要做的是，是继续-哦抱歉,回到-我的除数那个例子。

麻省理工公开课 - 计算机科学及编程导论课程节选

If I told you that 'draw me a nucleotide from RNA that has ', you could go back to this picture and you could draw the whole thing.

如果让你找RNA中碱基是A的核苷酸,你可以看着这个图,就能找出其全部结构

耶鲁公开课 - 生物医学工程探索课程节选