但以前人们一直不知道是什么在起作用。

But we really didn't know what's doing the gobbling.

youdao

可是老姑，难道你一直不知道信里的事吗？

But, Auntie, don't you even know what he wrote?

youdao

我以前一直不知道爱为何物，直到遇见了你。

I didn't know what love was until I met you.

youdao

So I by that indicator we are in a recession and we don't know that it's over yet; it's been falling.

所以我，通过那个指数，我们正处于经济衰退时期,并且我们不知道它是否结束；它一直在下降。

耶鲁公开课 - 金融市场课程节选

There's, I don't know. People just bring new things into it that I don't enjoy.

我不知道。一直有人把新鲜的事物注入摄影，我很不喜欢。

拍照的理由 - SpeakingMax英语口语达人

So I can't really speak to the specifics of what was going on But bureaucracy as we know is always with us and one of the problems of Afghnastan was getting things done quickly, and a lot of mistakes were made because they try to so things too quickly and didn't think through the process.

所以我也不知道情况到底是怎样的,但是官僚作风是一直存在的,阿富汗存在一个问题就是,很多事情完成的太快，以至于出现了很多错误,这是因为他们想要尽快把事情做完,没有考虑过程。

普林斯顿公开课 - 国际座谈会课程节选