So I'm going to pivot around on my mat.

我先在垫子上转个身。

Start off by cutting a slit on either side of the paper.

先在纸的两边各剪一刀。

I'm just gonna comb you out a little bit before I wash it.

在洗之前我要先梳理一下。

You can even check yourself before you wreck yourself.

至可以在搞砸之前先自我检查。

It is most irregular, but of course an agreement is an agreement.

当然，这种作法是极不合法的，但是既有成议在先，我不能失信。

We'll leave Alice here for now, happy in the garden at last.

我们在这里先离开爱丽丝，她终于快的在花园里了。

She soaked the clothes before washing them.

她在洗地前，先将衣服浸在水里。

Just give it a whiff before you drink it.

在喝之前先闻一闻就可以了。

Let's start by seeing what there is to do.

让我们先看看在那里可以做什么。

Would you please take a seat and wait over there?

您先在那边坐下来等一下好吗？

But they talked very quietly, and they looked behind them before they spoke.

但是她们谈话的声音很小，而且她们在说话前总要先看看她们的身后的动静。

He wanted his assistants to try out the facts before making assumptions.

他希望他的助手在做出假设之前先确认一下事实。

I'm starting with the pearly ivory on the inner corner of the eye.

我先在双眼的内眼角处涂上珠光白色的眼影。

Starting with the indoor activities, we have the word culture vulture.

先从在室内活动开始，可以使用文化狂热分子这个说法。

Just read the case, know your facts and positions before you come to class.

在上课之前，先阅读案例，了解的事实和立场。

But don't eat them before you buy them.

但是可不要在付钱以前先吃喔。

I took medication right before to focus on some homework.

我在事前就先服药， 把焦点放在回家功课上。

'But get out before I begin, or you 'll die underneath it.'

“可在我开始之前先走开，不然们会被压死的。”

So everything we're going to do on Mars we do here first.

所有在火星上要做的任务我们都会在这里先做一遍。

All the commands are tested here first at the University of Arizona.

所有的指令都先在亚利桑那大学测试。