But if you look at the tech fund category, the difference between the dollar-weighted and the time-weighted returns--this is over a ten-year period -is 13.4% per annum; that's stunning.

但是如果你关注科技投资基金,十年间,货币加权回报率,和时间加权回报率间的差距,是每年13.4%,这是非常夸张的

耶鲁公开课 - 金融市场课程节选

In the absence of that, the states have actually taken action, over the past, maybe 5, 10 years

在这种法律空缺的情况下，各个州在过去的五到十年间已经采取了行动，

全球变暖与国力 - SpeakingMax英语口语达人

One of the real surprising findings in my field over the last ten/twenty years has been that the acquisition of sign languages has turned out to be almost exactly the same; in fact, as far as we know, exactly the same as the acquisition of spoken languages.

过去的十到二十年间,在我的研究领域里最令人吃惊的发现之一就是,各种手语的获得过程,被证明几乎是完全相同的,实际上据我所知,和口语语言的获得过程是完全相同的

耶鲁公开课 - 心理学导论课程节选

and the internet has changed from ten years ago to now.

十年间互联网发生了变化。

音乐市场的变化！ - SpeakingMax英语口语达人