They were active in the twenties and thirties. They were doing biblical stories in the beginning, but then they branched out to these different folk stories.

VOA: special.2009.09.23

That's a very strange thing because the Greeks turn out to be an enormously active seafaring people with tremendous fear of the seas.

但奇怪的是,希腊人,虽然对海洋有着极度的恐惧,但同时,他们又是一个活跃于海上的民族

耶鲁公开课 - 古希腊历史简介课程节选

Yeah. I think one of the things that impress me in talking with you and looking at the work you have done is how pro-active you've been in going out and engaging in various communities.

是的，我认为你所作的工作以及,和你的交谈过程中令我印象深刻的地方,就是你能积极地走出去,并在不同的社区参加活动。

普林斯顿公开课 - 人性课程节选

His idea was that children are active thinkers; they're trying to figure out the world.

皮亚杰认为,儿童是主动思考者,他们试图去理解世界

耶鲁公开课 - 心理学导论课程节选