没有自然的深谋远虑，没有什么机制会警告当前的自私收益将导致物种灭绝——事实上，99%曾经存在的物种现在都已经灭绝了。
There is no natural foresight, no mechanism for warning that present selfish gains are leading to species extinction - and indeed, 99 per cent of all species that have ever lived are extinct.
这就是为什么会出现基础设施不足、资金不足、以及许多关键领域不足的问题，它们只会恶化已经存在的糟糕的局面。
That's why you have a deficit of infrastructure, a deficit of finance, and a deficit in so many key areas, which only exacerbates an already bad situation.
我们还不知道我们移植的细胞为什么不以已经存在细胞的反应方式对周围环境作出反应。
We don't yet know why the cells we transplanted are not responding to the environment around them in the way that the cells that are already there respond.
这就冒出了下面的问题：实际的建筑形式已经存在，为什么还要用透视图？
This raises questions like, Why do you run a rendering when the building actually exists in built form?
不管通过什么方式预订，总是存在这种风险：你达到酒店后，发现它已经超额预定了——就如同航空公司可能并没有它事先承诺的座位。
No matter how you make your reservation, you always run a tiny risk of arriving at your hotel and finding it overbooked — just like an airline may not have that seat it promised.
然而，正如我们已经阐述的，尽管还存在着势均力敌的竞争，但在解释为什么企业在其利润业绩的彼此存在差异上，我们还是有一个可识别的学科基础。
Yet, as we have demonstrated, it has an identifiable disciplinary base in explaining why firms differ from one another in terms of their profit performance, despite of equilibrating competition.
你也可以想到，房东“嗅”出了他的存在，结果呢(你已经猜到了)，房东早就开始访问我的网站了，还说既然布茨到现在并没弄出什么破坏来，那就让他留下吧。
As you can guess, the landlord "nosed" him out, but it turns out (and you guessed) that he's already been surfing my site, and said that since Boots hasn't caused any damage so far, he can stay.
无论曾经生活在这些壳里的生命是什么它们都已经永远的消失了，但这里总是有一些它们曾经存在过的痕迹——那些与其说是我们偶尔打扰到粘糊糊的软体动物，倒不如看成更具奇异可爱特质的小东西。
Whatever lived in these shells has long since disappeared, but there is still a sense of previous occupation—by something perhaps more exotic and lovely than the slimy mollusk we occasionally disturb.
所以凯恩先生，当科学家们已经证明新的星座的存在，并且其他星座现在处于不同的日期时，你会告诉你的读者们什么呢？
So Mr Cainer, what will you tell your readers now that scientists have proved that there's a new zodiac sign and that the other signs now have different dates?
（就像他们已经为iPods iPhones macs做的那样）这就是为什么当STEVEJOBS（史蒂夫.乔布斯）在第一次介绍iPad的时候称，如果一个产品没有比已经存在的产品出色很多的花，那么它就没有存在的理由。
That’s why when Steve Jobs first introduced the iPad he said that, if a product wasn’t “far better” than what was already out there, it had “no reason for being.”
虚拟化并不是什么新主题；实际上，它的存在已经超过40 年了。
Virtualization is not a new topic; in fact, it's over four decades old.
现在，这个问题已经是存在，自从，70年代晚期，为什么它现在是个问题？
Now this issue has been around since the late nineteen seventies. Now, why is this a problem?
但是中国已经这么做，显然相信在这里确实不存在问题俄国能做什么。
But the Chinese have done it, apparently believing there's really nothing the Russians can do about it.
糟糕的比喻……火车(这里说的是蒸汽火车)已经存在几百年了，我们谈论的不是什么特别的新技术。
Bad comparison -... trains have been around for at least (in the case of steam locomotives) a couple hundred years. This isnt a particular-ly new technology were talking about.
空气污染问题已经不是什么新鲜事了，这一问题持续存在了数年。
The problem is not new and has been ongoing for a number of years.
本文采用相似的方法：无论什么时候加入行为发生了，协议首先尝试发现一条已经存在的服务路径，该路径可能部分也可能完全匹配当前的请求。
We take a similar approach: whenever a join occurs, the protocol first tries to find an existing service path that partially or totally matches the current request.
通过把现在已经存在的许多不同服务七拼八凑到一块儿，你也许能勉强造出个什么玩意儿。
By cobbling together a number of different services that exist today you could build something like this in a decentralized fashion.
所以说，一个好的领导不仅仅满足于关心什么缉福光凰叱好癸瞳含困已经存在。
So, a good leader is not satisfied with the care what already exists.
即使他还记得，可是也不能改变什么，一切已经回不到从前，宝贝，你要记得，昨天其实是不存在的，存在的只有今天。
Even if he still remember, but did not change anything, everything is back to less than the past, baby, you have to remember that yesterday, in fact does not exist, there is only today.
即使他还记得，可是也不能改变什么，一切已经回不到从前，宝贝，你要记得，昨天其实是不存在的，存在的只有今天。
Even if he still remember, but did not change anything, everything is back to less than the past, baby, you have to remember that yesterday, in fact does not exist, there is only today.
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