That would be a great thing, but how can you contrive it?
那将是一件伟大的事情，但是你怎么能做到呢？
It isn't actually known how many sites there are across Australia where rock art can be found—but unfortunately, we do know that much of the art is being lost to us.
目前还不知道在澳大利亚有多少地方能够发现这种岩石艺术；但不幸的是，我们知道有很多艺术作品正在消失。
The desert is engulfing our world, but that fellow is still considering how much his image can be glorified after Arbor Day's show.
沙漠正在吞噬我们的世界，但是那个家伙还在考虑这场植树节表演后他的形象能被美化多少。
(You could, for example, suggest that I turn the heat off entirely, but that's not realistic.) How much can be gained just by making marginal-not radical-changes?
(举个例子，你可以建议我完全关闭供暖设备，但这显然是不现实的)如果只是做些细微的改变——不是大刀阔斧似的——我们又能得到些什么？
The treaty to be negotiated is now supposedly back to being “verifiable”, but it remains to be seen whether the CD can agree on how to do that.
目前对于这一即将进行协商的条约的支持又回到了“可核查”，但是仍然取决于裁军大会是否能在如何履行问题上达成一致。
But should they be trusted to take on such tasks, and how can we be sure that they never take a decision that could cause unintended harm?
但是他们承担这样的任务能被人们所信任吗，还有我们怎么才能保证他们永远不会做出一个会造成非蓄意的伤害的决定？
But considering that the moon has no atmosphere, and thus no wind, how can the flag be waving?
但是想想月球上没有大气，因此也没有风，国旗又如何能飘扬起来呢？
The shaft drilled for the probe that made contact can be used to send them food, clean water and medicine. But rescue workers still have to decide how to bring back them to the surface.
那个之前钻好用来放置探针进行交流的通道现在可以被用来往矿下递送食物，清洁的水和药物，但是如何将他们带上地面仍是一个问题。
That's how you can have a technical recovery that feels like a recession: real GDP may be rising, but if it doesn't rise at a sufficiently high rate, unemployment keeps going up.
这就是为什么当技术性复苏的时候你会感觉像是在衰退：实际GDP也许已在增长，而如果其未以一足够高的比率增长的话，失业仍会继续上升。
You might assume that a label of Down syndrome means limitation, but when he talks, you realize how rich life can be.
你可能会认为，唐氏综合症就意味着缺陷，但患者说话时你会意识到，生活能有多么丰富。
But if that telegraphic wire of faith be snapped, how can we obtain the promise?
如果信心的电线折断了，我们怎样能得到神的答应呢？
So it's no surprise that all these opposing forces are held in some kind of balance - but how long can it be kept up?
我们对于能在所有这些反对的声音下能保持平衡不怎么奇怪，但是这种情况还能保持多久呢？
But there is one area where we might all like a little more help; how to improve parenting skills that can be of long-term benefit to their mental health.
但是还有一个方面或许我们都希望得到更多一些的帮助；怎样提升对孩子心理健康长期有益的养育能力。
Increase Transparency: Americans have a right to know how their tax dollars are spent, but that information can be obscured or unavailable.
提高透明度：美国人有权知道他们缴纳的税是怎么花的，但这些信息可能会被掩盖或得不到。
But you may find that most people in your organization have never heard of social software or don't understand how it can be used in a business environment.
但是您可能会发现，在您的组织中，大多数人从未听说过社会软件、或者不知道如何在业务环境中使用它。
Job interviewing can be an unnerving experience, but if you know how to handle some of the stickiest situations encountered in interviewing, you can be that much more confident.
求职面试会让人很紧张，但是如果你知道怎样应对一些面试中可能遇到的糟糕场景，你就会更加自信。
It's interesting, and you can see that's a very persuasive argument, but you can also see how that could be abused.
很有趣，可以看出，这是一个很有说服力的观点，但也能看出这个观点是如何遭到滥用的。
But the authors say that can be largely addressed through interconnection of the system and by taking advantage of how the different renewables can work together.
但是作者提到这个完全可以通过系统的内部结合来解决，将不同能源的优势结合起来协同运作。
But, on the contrary, how you get that collection can often be a sizable, and highly variable, piece of the puzzle in terms of code optimization.
但是恰恰相反，在代码优化方面，如何获取该集合经常可能是相当大的、很变化无常的难题。
But the fact is that a consultant who doesn’t listen to their client in order to find out how his (or her) consultantly experience can best be applied isn’t much of a consultant.
不过实际上，如果一个所谓顾问从不听主顾讲话，也不利用倾听来最大程度地应用自己的职业经验，那就不能称为顾问了。
Don't make a nuisance of yourself, but be aware of what is going on, how it can affect you, and how you might be able to leverage that to get ahead.
不要让你自己成为别人的困扰，但要清楚什么事正在发生，它能怎样影响你以及你能怎样凭借这件事领先。
But that, too, has its difficulties. Just how much a process like this can be shaped by natural selection is unclear.
但这一说也有其困难，它在多大程度上收到自然选择的影响，目前尚不清楚。
I trust that none of my readers are silly enough to send socks to Japan, but this is a great indication of how wasteful a lot of well-intentioned giving can be.
我也相信没有那个读者会愚蠢到给日本寄袜子的程度。从这事你也可以看出很多“善意的捐助”有多不靠谱了。
But exactly how she will manage that alliance remains to be seen, as Rousseff - who can give off authoritarian AIRS - does not have a fraction of Lula's people skills.
但很明确地，她将如何管理这个联盟尚未可知，因罗塞芙- - -有专权者的神气，但没有一丝卢拉的人际交往能力。
My main point here is not how to have good taste, but that there can even be such a thing.
我的主要论点不在于如何获得好品味，而在于论证好品味确实存在。
ST. LOUIS – It's no secret that raising children can be expensive, but how about nearly a quarter of a million dollars expensive?
养个孩子花费昂贵并不是什么秘密，但是为什么要花掉将近百万四分之一的费用？
It can be intimidating, but you've got to trust that it's very rich in technical expertise So, how do you balance those two words?
它可能很吓人，但是你要相信，它的技术知识非常丰富，那么，你如何平衡这两个词呢？
It's not that carbs are bad, but excessive amount of it and depending on the source of carbs you get, can be detrimental to how you'll progress on your diet.
这些碳水化合物不是有害的，但如果你的摄取的数量过多则会对你在节食上取得的进步有影响。
It's not that carbs are bad, but excessive amount of it and depending on the source of carbs you get, can be detrimental to how you'll progress on your diet.
这些碳水化合物不是有害的，但如果你的摄取的数量过多则会对你在节食上取得的进步有影响。
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