No, and by the way, she sat next to you no?

I'll be back again, before you know it.

我会很快回来的。

You're going to be home before you know it.

在你了解你状况前，你就可以回家了。

That may sound a long way off, but it will be here before you know it!

那听起来可能很长一段路要走，但是它将在这里在不知不觉中完成了！

You'll be in trouble before you know it.

你会不知不觉地陷入困境。

It will be all right. we'll be back before you know it.

一切都会顺利的我们会在你知悉前凯旋而归的。

We'll be back on top before you know it.

在你知道前我们已经高高在上了。

Before you know it, you're smoking three packs a day.

不知不觉，你又会一天抽三包了。

You may find yourself in that elusive flow state before you know it!

在知道之前也许你就找到了自己捉摸不透的源源不断的状态。

Practice and you'll be great before you know it.

坚持练习，你会在不知不觉中得到提高。

I should be back before you know it.

我可以在你知道之前回来。

Before you know it, you've squandered3 a couple of perfectly4 good hours of prime workday.

不知不觉，你已经把好几个小时的黄金工作时间耗费在那里了。

The day will come before you know it.

那一天转眼就会到的。

" It'll be over before you know it," I said.

“在你还没意识到之前就会打好的，”我说。

We'll be back before you know it

一眨眼的时间我们就回来了

Come on. it'll be over before you know it.

来吧，在你有感觉之前就结束了。

The whole thing will be over before you know it.

很快就会结束的

Before you know it, you'll have accomplished your overall goal!

你知道它之前，你就会完成你的总体目标！

You'll be driving before you know it.

你很快就能自己开车了。

And all of a sudden, before you know it.

然后在你认知之前，突然：

Just five dollars a week will add up before you know it.

一个星期存5块钱也能在不知不觉间变多起来。