“你到底是谁？”他气势汹汹地查问道。
这个机构里错综复杂，你永远搞不清到底是怎么回事。
There are wheels within wheels in this organization—you never really know what is going on.
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?
警方已经封锁了跑道，并表示目前还不清楚这到底是一起事故还是抢劫未遂。
Police have sealed off the runway and say it is unclear if it was an accident or an attempted robbery.
广告经理关键要决定到底是“硬销售”还是“软销售”策略适合特定的目标市场。
A key decision required of advertising managers is whether a "hard-sell" or "soft-sell" strategy is appropriate for a specific target market.
长期以来，研究恐龙生理学的科学家们一直在争论恐龙到底是温血动物还是冷血动物。
Scientists studying the physiology of dinosaurs have long debated whether dinosaurs were warm- or cold-blooded.
许多年轻的研究人员，尤其是那些没有接受过开放科学指导的人，并不确定到底是该分享还是保密。
Many young researchers, especially those who have not been mentored in open science, are uncertain about whether to share or to stay private.
因此，直到最近发现蜥脚类恐龙筑巢地的化石之前，科学家们还不能确定蜥脚类动物到底是产卵还是胎生。
Until the recent discovery of fossilized sauropod nesting grounds, scientists were thus uncertain whether sauropods laid eggs or gave birth to live young.
我拿不准博到底是何意图，直到后来我朝我的汽车走过去时，仔细地看了看他的敞蓬小货车，我才全明白了。
I wasn't sure what to make of Bo until I took a closer look at his pickup on my way back to the car.
研究者们还需要判断嗅觉到底是一种还是两种感觉，一种感觉回应气味本身，另一种感觉记录空气中无味的化学成分。
Researchers have still to decide whether smell is one sense or two—one responding to odours properly and the other registering odourless chemicals in the air.
大家说这蚂蚁到底是在干嘛呢？
弗洛伊德到底是哪里让他这么感兴趣呢？
So what does he take from Freud? What interests Brooks about Freud?
泰勒问我到底是在与什么抗争。
一旦冷静下来，你应该弄清楚到底是怎么回事。
所以我想去看看那里到底是怎么样的。
但是300磅到底是一个什么概念呢？
结果造成已不能分辨到底是谁在依赖谁。
The upshot is that it is no longer clear who depends on whom.
那么人和动物到底是怎样区别彼此的呢？
美国种族之争归根到底是一国灵魂之争。
THE struggle between the races in America is indeed the struggle for the soul of a nation.
我不明白到底是怎么了。
它所应得的奖到底是归于科幻还是非科幻类？
Is the prize it deserves to win to be for fiction or non-fiction?
那他到底是运用什么办法进行预测未来的呢？
But how did he manage to predict all this and what method he used to see so far of time and space?
到底是出钱还是出力取决于捐赠者的目的所在。
Whether it is better to give money or time depends on your goals as a donor.
那么，就按照以下步骤来判断到底是何种方式吧。
Then, complete the following steps to determine in which ways a product or solution is open.
它到提醒了我——到底是谁这些天里在用玉米花生糖应付奖品？
That reminds me - what the hell is the deal with the prizes in Cracker Jacks these days?
但以往的记录表明，使用着的活语言到底是不可控的。
But the record suggests that living languages are not in the end controllable.
波会不会用他可能的某种方式想，这到底是忙什么呢？
Does bo wonder, in whatever way he might be capable, what all the fuss is about?
好吧，有点跑题了。现在我们说说曼联到底是怎么了。
OK, so that's out of the way. Now, let's talk about what's up with Manchester United.
查普利满脸通红，转身问尼娜：“这到底是怎么回事？”
Face flushed, Chappelle turned on Nina. "What the hell is going on here?" he demanded.
查普利满脸通红，转身问尼娜：“这到底是怎么回事？”
Face flushed, Chappelle turned on Nina. "What the hell is going on here?" he demanded.
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