Well, there's a chunk of memory called the heap that you can grab as much memory as you want so long as it exists for your program.

好的，这里有一块叫做堆的内存,这样你就可以获得你想要那么多的内存,因为它为你的程序而存在。

哈佛公开课 - 计算机科学课程节选

s1 It's a little square, it's going to be called s1 and that's what exists as of line two of this program, GetSting but now I've called get string.

这是一个正方形，叫做1,这就是程序中第二行代码所表示的，现在我调用。

哈佛公开课 - 计算机科学课程节选

So, as I say, it's a trivial matter to imagine a world in which the Evening Star exists and the Morning Star does not.

我说过,显而易见,想象在一个世界里,昏星存在,而晨星不存在

耶鲁公开课 - 死亡课程节选

This is true even of seemingly identical signs, because each has its use value and is only intelligible as that which it exists to mean in a certain context.

看着相同的符号也是如此，因为每一个符号都有自己的价值,只有当它出现在某一语境中才能被理解。

耶鲁公开课 - 文学理论导论课程节选

Now, you might have different views around-- People around this room will have different views as to whether reincarnation really exists, but we can imagine it.

你可能有些不同的观点,是关于,对于转世投胎是否真的存在,在座的各位可能会有很多不同的看法,但我们可以想象一下

耶鲁公开课 - 心理学导论课程节选

An SIV is a company of a sort that invests in assets and they issue something like asset-backed commercial paper, but it's not a real company because it only exists as an organization sponsored by some bank.

IV类似从事资产投资的公司,同时也发行类似资产担保商业票据的证券,但它不是一家真正的公司,因为它只是由某家银行建立的一个组织

耶鲁公开课 - 金融市场课程节选

So what actually turns out the reality is that h e 2 does exist, but it exists as the weakest chemical bond known, and it wasn't, in fact, even found to exist until 1993, so I can assure you this is not a bond that you see very often in nature, and it is a very, very weak bond.

实际上He2键是存在的，但它是目前所知的最弱的键，直到1993年它才被发现，所以我可以向你们保证在,自然界你们不可能经常看到它，它是种非常非常弱得键。

麻省理工公开课 - 化学原理课程节选

As long as my soul still exists and is functioning it's still me. I'm still around.

只要我的灵魂在，还在运作,我还活着，我还存在。

耶鲁公开课 - 死亡课程节选