It doesn't have a concrete independent existence. And that means that human beings and only human beings are the potential source of evil in the world. Responsibility for evil lies in the hands of human beings.

它没有具体的形态，这意味着,人类，也只有人类，可能是潜伏着的邪恶的源泉,人类要为邪恶的出现负责。

耶鲁公开课 - 旧约导论课程节选

because your mind is already in that mode of bringing ideas from concept to something a little bit more concrete.

因为你的大脑已经处在能把概念转化为比较具体的实物的模式中了。

英语写作：技巧 - SpeakingMax英语口语达人

So a lot of that is a concrete resource.

这些都是非常具体的资源。

普林斯顿公开课 - 人性课程节选

It's an interesting question as to whether he really explains how a child goes from a concrete thinker to an abstract thinker, or how he goes from not having object permanence to understanding object permanence.

问题是,他是否真的解释了,儿童思维是如何从具体向抽象转变的,或是真的解释了,儿童的客体永存性概念是如何从无到有的

耶鲁公开课 - 心理学导论课程节选

And so, when you think about how much cement concrete are consumed annually on the planet, this becomes a considerable point source of greenhouse gas emissions.

当你想到,在地球上每年要消耗多少的水泥混凝土的时候,这将是温室气体排放的,一个主要来源。

麻省理工公开课 - 固态化学导论课程节选

And to make this more concrete, if a firm is competing against a competitor it can be pretty sure, that competitor is a pretty sophisticated game player and knows that the firm is itself.

再具体点说,如果一家公司在和它的竞争对手竞争,可以肯定其竞争对手一定很老练,这家公司当然也很老练啦

耶鲁公开课 - 博弈论课程节选

And the person we have to thank for actually giving us this more concrete way to think about what a wave function squared is is Max Born here.

需要感谢，马克思，波恩,给了我们，这个波函数平方的,具体解释，事实上。

麻省理工公开课 - 化学原理课程节选

We sponsor an online social network called Interfaith Bridge Builders Network with over a 1000 people who are in constant discussion of the concrete interfaith projects interfaith programs that are running.

我们创办了一个网上社交网站,它叫做跨信仰桥梁建造者网站,该网站上有1000多人持续讨论,实际的跨信仰项目,以及正在实施的跨信仰项目。

普林斯顿公开课 - 人性课程节选

The child is able to do a lot, but still it's to some extent stuck in the concrete world.

虽然此时的儿童有能力进行一些逻辑思考,但他们的思维在某种程度上,仍然是局限于具体情境的

耶鲁公开课 - 心理学导论课程节选