Relative to the whole market, It's well known that over periods of multiple decades the market has a tendency to go up.

是和整个市场相关的对吗，我们都知道经过几十年的时间周期,市场会有上涨的倾向。

麻省理工公开课 - 计算机科学及编程导论课程节选

And it's just like a platform for that; for artists both well-known and not so well-known.

它就像是个给有名的或者还不那么有名的艺术家提供的舞台。

在布莱恩公园 - SpeakingMax英语口语达人

So, it's well-known and that can be exploited by people selling investments.

所以,众所周知,投资产品销售员可以充分利用这个原理

耶鲁公开课 - 金融市场课程节选

Now there are other kinds of processing that can happen to RNA as well, and again, I said this is really still an emerging science, but this is one that's well known, and you could imagine that it's important.

如今人们也发现了,其他的RNA加工机制,我再一次强调,这真的是一门新兴科学,这是一种目前我们已经熟悉的机制,而你可以想象这是多么重要

耶鲁公开课 - 生物医学工程探索课程节选