有人能确定这种下降到底是由捕猎还是气候变化引起的吗?
Can anyone be sure if the decline is really caused by the hunting or by climate change?
"没有图片能展示金字塔的建造过程，所以就没有办法判断到底发生了什么。
There are no pictures showing the construction of the pyramids, so there is no way to tell what really happened.
我们不知道读者到底想要什么，所以选出一张能被广泛接受的食物图片是相当困难的。
We don't know exactly what the readers want, so it's quite hard to choose a widely accepted picture of the food.
但说到底，好的电影不仅仅要有强大的演员阵容，唯美的背景画面和动人的故事情节，还需要有能引起观众共鸣的特质。
But in the end, good movies are not only about the cast, the setting and the story–they have something extra which strikes a chord with the viewer.
在执行场地到底发生了什么无人知晓，这倒也能理解，因为曾参与其中的俄国士兵从不谈论他们在那时都干了什么。
Accounts of exactly what did take place at the execution sites are understandably scarce. Few of the Russian soldiers who took part ever spoke of what they had done.
某天有位读者问云计算是否能帮他节省硬盘空间，这使我意识到现在是时候来说说这个听起来傻傻的词到底意味着什么了。
The other day a reader wrote in asking if cloud computing could help save his hard drive space, which made me realize that it’s time to talk about exactly what this moronic buzzword really means.
她是如此的神秘而又难以捉摸，没有人知道什么时候能再次遇见她，甚至不知道她到底有多重。
Elusive, mysterious, no one ever knew when they would see her next, or how much she would weigh.
所以我觉得渡过此次危机是一个漫长的过程，没人可以预见到底什么时候能过去，但是我打赌应该不会太快。
So I think this is going to be a long jong thing. Nobody can see how quickly but I would not bet on it finishing soon.
在希望能弄清楚如何制造健壮的克隆的情况下，从事研究却生出有病的幼崽到底合乎道德吗？
Could it ever be ethical to conduct research that produces sick babies in the hope of figuring out how to make healthy clones?
致还不清楚这新词到底什么意思的人：社交定位游戏是指与你所在位置相互影响、对你周遭环境敏感，能自动配合你所在地点的游戏作品。
For anyone who is still confused by this new buzz word, social location games are titles which interact with your location and are sensitive to your surroundings, adapting to where you are.
如果我们能想通这两场比赛到底是怎么了，我们就能去对阵斯肯索普并能保证获胜。
If we think about what happened in those two games, then we can go to Scunthorpe and make sure we win.
对了，当然你可以找到一些有用的信息，只要你不介意通过15，000次点击才能查到问题的答案：一只蜗牛到底能活多久。
Oh, and you can also get useful information off it if you don’t mind scrolling through 15,000 hits to find out just how long snails really live.
说到底，美国寻求的只是为美国的公司找到一个公平竞争的场地，让其产品的成本与质量决定它们是否能赢得商机。
Ultimately, all that the United States seeks is a level playing field for its companies, where the cost and quality of their products determines whether or not they win business.
举例来说德国罗斯托克大学的科学家正在分析一些数据，为的是看看你所出生的月份对你今后的生活到底能产生多大的影响。
For example, researchers at the University of Rostock, in Germany, have analysed data to see if the month in which you are born affects how long you will live.
那么，如果我们既不能改变基因，大概又不能改变生活环境，那么我们到底能改变什么呢？
So if we can't change our genes and we can't, broadly speaking, change our life circumstances, what on earth can we change?
计算到底你能赚多少钱，对比邻居其他出租房子的出租价钱。
To calculate how much you could earn, check out the rental prices of other homes in your neighborhood.
因此不管你的脑子到底有没有被冷冻，只要你能忍得住，尽管吃吧！
So whether your brain is frozen or not, if you can handle a little pain, slurp away.
我没法把我们的友谊量化，也不能确切地知道，在我们闪光而易碎的骨头断裂之前，我们能到底能承受多大的压力。
I cannot quantify the physics of friendships and do not know exactly how much intense pressure can be applied before these glittery, brittle bonds break.
«我们并不了解公司内部的人，我们不知道你的团队到底能真正执行什么？
We don’t know the people inside the company and hence have no clue what the team can really execute.
社会联系到底在多大程度上能驱动资尚有待观察，她补充道。
How exactly social connections will drive dollars remains to be seen, she added.
现在的问题是：地区性储蓄银行到底需要多少资金呢，能刺激并产生多少私人利益呢？
The questions now are how much capital the cajas will need, and how much private interest they can excite.
吉姆.韦伯医生作为普通医生的代表指出：“我们不相信一点点的护理到底能起什么作用。”
Dr. Jim Webber, representing the family physicians, said, We don’t believe a little bit of care is better than nothing.
这句话的意思是：“现在离开选举只有一个星期了，但是，共和党和民主党在竞选方面仍然不分上下，没有一个专家能预测到底那个党会在竞选中获胜。”
Right now, only a week from the election, the republicans and the democrats are running neck to neck and none of the experts can predict which party will win.
当我们提到底层的“运行时”时，我们通常是指jvm。但是许多我们提到的概念能同时运用于两种不同的运行时。
When we refer to the underlying "runtime", we will usually discuss the JVM, but most of what we will say applies equally to both runtimes.
三天不到，他的手和腿稍有活动了，然而他到底能恢复到什么程度还不清楚。
Within three days, however, he had some movement again in his arms and legs. How much he might recover is still not clear.
三天不到，他的手和腿稍有活动了，然而他到底能恢复到什么程度还不清楚。
Within three days, however, he had some movement again in his arms and legs. How much he might recover is still not clear.
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