We've had a great deal to do with it, but of course we still haven't the slightest idea what it is.

我们花了很大的功夫来接解决这个问题，但我们仍然一点都不知道语言是什么。

耶鲁公开课 - 文学理论导论课程节选

Also, I don't know. What have we done?

我不知道。我们都做了什么？

与朋友们的回忆 - SpeakingMax英语口语达人

It's referred to as a kapporeth: we don't really know what this word means it's traditionally translated "mercy seat," ] I think that's how the JPS might translate it.

它指的是一个叫做kapporeth的东西，我们不知道它,真正意味着什么，通常我们都叫它“约柜上的金盖“,我认为这个译本翻译自,犹太人出版学会。

耶鲁公开课 - 旧约导论课程节选