By the way, this is not rehearsed.

我们事先没有彩排过。

We had prepared the Polyjuice Potion beforehand.

我们事先配好复方汤剂。

First of all, the researcher has to be completely open-minded — he or she hasn't thought up a hypothesis to be tested, as is the case in other types of research.

首先，研究人员必须绝对虚心，他们不能像在其他类型的研究中那样事先想出一个假设，然后测试它的真实性。

I approached the Man in Charge of Birds and laid before him a proposition.

我事先早已找过鸟类负责人，对他提了一个建议。

'I am glad this meeting was already arranged.'

“我为事先预约好了这次感到高兴。”

Dave would then grab the gun he'd carefully hidden and start to follow his quarry.

然后大卫拿起事先小心藏好的枪，开始追踪他的猎物。

And so the question is, did they have foreknowledge?

那么问来了，他们是否事先知情？

But you do have to fill out a questionnaire beforehand.

不过，您确实需要事先填写一份问卷。

Nor, despite St Paul's aphorism, was the lure of lucre during the experiment (as opposed to the effect of thinking about it as a result of being primed) necessary as a corrupting influence.

尽管圣保尔的格言并道理，但并不一定证明就是试验中的利益诱惑才如此广泛地腐蚀了人们纯洁的心灵（该观点反对将实验结果归于事先所灌输的观念）。

And then, so quickly that no one (unless they knew, as Peter did) could quite see how it happened, Edmund flashed his sword round with a peculiar twist, the Dwarf's sword flew out of his grip.

突然，快得没人看见到底是怎么发生的（除他们像彼得一样事先知道），爱德蒙翻腕使了一个剑，把小矮人手里的剑打飞了。

The words just came out without my planning to say them.

我事先并准备，话就这么从我嘴里溜出来了。

Also inside the envelope was money. And we manipulated how much money we gave them.

同样信封里装有一些钱，我们事先安排好了信封里的钱数。

Ideally, book your hotel room well in advance so that way you don't have any problems when you get to wherever you're going.

较理想的方式，就是事先订好旅馆，这样就不碰到这个问了，不管你到任何地方。

Figure out beforehand what will make the other person feel comfortable during these days, as it can be hard to adapt to work from home while lacking the proper space and conditions.

事先弄清楚这些，这样让其他人在工作的时间里舒服一点，因为缺少适当的空间和条件，在家工作还是很难适应的。

After a few days, the smellier items are stashed in a mesh bag ready for the next resupply mission to dispatch to a spectacular fiery death on re-entry, hopefully having brought fresh supplies beforehand.

几天后，用过的物品装入一个网袋里，在返回地球时扔掉它，以备下一次再补给任务使用，他们事先带新的补给品。

Oh, I suppose so. Another drawback I remember it mentioned was that questionnaire data tends not to reveal anything unexpected, because it is limited to the questions fixed in advance by the researcher.

哦，似乎是这样。我记得它提到的另外一个缺陷在于，调查问卷不太可能揭示出乎意料的东西，因为问卷仅限于研究者事先确定好的问。

That's so...wasn't ever...We didn't plan that at all.

这也… … 我们并没有事先计划这部分。

If you really want to see it, you ought to ask first.

如果你确实想看看就必须事先问问。

Do not just bring it up over dinner but make an actual appointment and tell them that you have an important proposal to make.

别在吃饭的时候谈，是事先约定好，告诉他们你有个重要的提议。

Chris and I had preselected most all of our locations in around Los Angeles, for whichever places they were playing, Berkeley, DC, et cetera.

克里斯和我事先在洛杉矶选定了几乎所有的拍摄地点，论是伯克利、华盛顿特区等地。