He prowled around the room, not sure what he was looking for or even why he was there.
他在房间里悄悄地走来走去，不知道自己在找什么，甚至不知道自己为什么在那里。
After all, if it's true that what goes around comes around, why not make sure that what's circulating around you is the good stuff?
毕竟，如果“善有善报，恶有恶报”是真的，那为什么不确保你周围的都是好的事情呢？
I'm not sure why I started climbing.
我不能确定为什么我开始攀登。
Researchers are not sure why, but they suggested that the potential protective effects of the female hormone estrogen and the skin pigment melanin should be investigated as potential reasons.
研究人员还不能确定为何会出现这种情况，不过他们建议，应该把雌激素和皮肤黑色素的潜在保护作用作为可能的原因进行调查。
Lots of people want to think better, they're just not sure how to do it, which is why I'm writing these words right now.
其实很多人想去乐观的思考问题，只是他们不知道怎样引导自己，这就是为什么我哗哗的写了这么多的原因。
Lord Turner may not be right in every dimension of his argument, though I am not sure why his idea of a transactions tax should be so controversial.
特纳勋爵的论点可能并非所有方面都正确，不过我不明白他征收交易税的想法为何会引起如此大的争议。
I'm also not sure why one would measure lost manufacturing capacity in terms of lost workers.
我也不知道为什么要拿劳动力的流失量来衡量制造能力的损失。
This gap continues to persist in study after study, and I am not sure why we can’t ever seem to close it.
这一差距出现在一个接一个的研究中，我不明白为什么我们从没不去弥合它。
I'm not sure why, but the folks over at Disney seem to really relish the idea of orphaning children.
搞不清为什么，但好像迪斯尼那帮家伙实在是很钟情于孤儿。
But Longo and Haggard are still not sure why the brain has such a distorted perception of our hand proportions.
但是Longo和Haggard还是不太确定，为什么大脑会对手的比例产生如此失真的感觉。
Goncalo says he's not sure why this particular group makeup generates the most ideas, but it could be because narcissists can help get ideas on the table.
Goncalo称，他还不无法确定为什么这个特定组合能产出最多想法，但可能是由于自恋者能把各种想法放到台面上来。
Since the plans don't match (let's say you are not sure why), check the configuration in the db2exfmt output.
因为这些计划不匹配(假设您不确定为什么)，所以要检查db 2 exfmt输出中的配置。
If you are not sure why a component does not accept a property change, you can trace that property using the property Broker trace command PBT.
如果您不能确定组件未接受属性更改的原因，可以使用PropertyBroker跟踪命令pbt来跟踪那个属性。
I'm not sure why Sun waited so long to introduce the changes, but they are welcome additions to the series of available helper methods.
我无法确定为什么Sun要等这么久才进行更改，但是对于可用的帮助器方法系列来说，这些更改是受欢迎的添加。
I'm not quite sure why they didn't chose CORBA since that's the model GNOME USES for the Bonobo component system.
我不是很清楚为什么他们不选择CORBA，因为那是GNOME对Bonobo组件系统使用的模型。
Not sure why it will take that long for something that doesn't include new features (maybe it's more an issue of the server SP1 holding up the client?)
虽然目前还不清楚为什么一个不包含任何新功能的升级包要等这么久才能问世(难道是服务器版SP1拖了客户端版sp1的后腿？)
I'm not sure why as I didn't do this often at the time, but during this particular ride I felt free.
我也不确定为什么，因为在这个时间里我通常不会这么做，但是在这次骑行中，我感觉到很自由。
If Europe's finance ministers are not sure sure they have stopped the rot in the banks, and are not sure they have enough resources to deal with future crises, why should investors think otherwise?
如果连欧洲财政大臣都不知道他们已经制止了银行的瘫痪，不知道他们已经拥有了足够的资源应对未来的危机，那么投资者为什么要想其他出路呢？
Christophe was immediately attracted to Olivier, although at first he was not quite sure why. Olivier's face was only hauntingly familiar.
克利斯·朵夫立即被奥里维吸引住了，起初他也说不清为什么，他只是感到奥里维异常面熟。
I'm not sure why... maybe it's fear. Maybe I thought I would put myself in a box. Maybe I thought people would question my credentials (I don't have any "official" credentials).
我不肯定为什么，可能是因为害怕吧！也许我会把自己封闭起来，也许人们会质疑我的资格证书(我也没有任何官方证书)。
I'm not exactly sure why I saved everything, but I have some sort of idea. I never wanted to forget the great times I'd had growing up.
我也不清楚为什么自己要保留这些东西，我只能说一些模糊的理解，我觉得是想让自己铭记成长过程中的美好时光。
No one knows for sure what your health may be in the future, but why not give yourself the best chance possible.
没人能肯定你将来的健康状况怎样，但何不现在就给自己最好的拥有健康的机会呢。
If you are not sure why, you might try making a separate copy of this function for each interrupt type that you catch and see what causes the extra calls.
如果想细究其原因，可以尝试针对每种终止类型获得该函数的单独副本，研究产生额外调用的原因。
A large Gallup poll has found that by almost any measure, people get happier as they get older, and researchers are not sure why.
一项很大的盖洛普民意测验发现，不管用什么方法来测验，随着年纪的变老，人们变得也更有幸福感，而研究者们并不确定原因何在。
Scientists are not sure why such an association might exist, but believe brain inflammation, the action of certain proteins, and lifestyle factors may play a role.
科学家们无法解释这种联系存在的原因，但他们相信——某些蛋白的活动产生了脑组织炎症，而这与生活方式的因素同时发挥着作用。
Scientists are not sure why such an association might exist, but believe brain inflammation, the action of certain proteins, and lifestyle factors may play a role.
科学家们无法解释这种联系存在的原因，但他们相信——某些蛋白的活动产生了脑组织炎症，而这与生活方式的因素同时发挥着作用。
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