在此之前，学生们已经做好了学习语言的准备。

Beforehand, the students have been carefully prepared for the language learning experience.

youdao

我们马上会四处走走参观，但在此之前，先来讲讲在这里能为大家提供帮助的人。

We'll walk round in a moment, but before we do, something about the people who are here to help you.

youdao

但是在此之前，请允许我解释一下。

But before I get to it, allow me to explain.

youdao

但在此之前，必须聘请工作人员。

But before that, staff need to be recruited.

youdao

而在此之前他们不得不使用美元。

Before then, they had to use us dollars.

youdao

她说：“在此之前我一无所有。”

Before I had nothing.

youdao

在此之前，市场已经采取行动。

The markets are expecting action long before then.

youdao

在此之前，很难察觉得到蛛丝马迹。

Prior to this, the signal may have been harder to detect.

youdao

在此之前，我们需要知道体积元。

But before we can do that, we need to get the volume element.

youdao

在此之前，双方必须经历初选鏖战。

Before then, however, both parties must survive the cannibalistic ritual known as the primaries.

youdao

在此之前，富人阶层的收入相对稳定。

Before then, incomes for the wealthy were relatively stable.

youdao

在此之前，她从来没有去过公立医院。

She’d never been to a public hospital before.

youdao

我认为在此之前，从来没人这样想过。

I think nobody really thought about it that way before.

youdao

在此之前，身体仍然在冰上。

Until then, the bodies remain on ice.

youdao

但在此之前，我还是先给出一些数字。

But before I do that, I want to give you some Numbers.

youdao

在此之前的时期是最危险的。

The period just before that is the most dangerous.

youdao

而在此之前，竞争者已经在这么做了。

Before then, competitors were already doing it.

youdao

在此之前确保所有文件和工作已经保存。

Be sure to save any work or files before doing this.

youdao

然而远在此之前，市场就将会作出行动。

Yet the markets are expecting action long before then.

youdao

在此之前有过汽车电话，如移动收音机。

There had been car phones before -- mobile radios, really.

youdao

在此之前，妇女们只能在规定的州投票。

Prior to that, women had only been able to vote in select states.

youdao

在此之前我曾经这样做过。

I've done this before. '.

youdao

公司希望在此之前能降低生物燃料的成本。

Before then the company hopes the cost of biofuel can be brought down.

youdao

在此之前没有人能判断出威胁的具体程度。

Initially no one could judge the level of threat.

youdao

在此之前文件夹是空的。

Prior to this, the folder is empty.

youdao

但是在此之前，我们来讨论一下许可问题。

But before we do that, let's look at licensing.

youdao

在此之前，想要提取个人数据是不可能的。

Until now, extracting all of your data has been impossible.

youdao

坦白讲，在此之前我从未想到过这个问题。

To be quite frank, this question had never actually occurred to me before.

youdao

坦白讲，在此之前我从未想到过这个问题。

To be quite frank, this question had never actually occurred to me before.

youdao