We already moved way forward and completely revolutionizing the understanding of an atom in that there's something in an atom - it's not the smallest thing there is.

我们已经超前走了一步,完全改变我们对原子的看法：,原子里面还有东西，它并不是最小的,但你也知道。

麻省理工公开课 - 化学原理课程节选

so we ended up in like the business part of London and we had no clue where we were.

最后我们走到了伦敦的商业区，我们完全不知道我们在哪儿。

友好的英国人 - SpeakingMax英语口语达人