After delving into some published academic research, I quickly learned that researchers do, in fact, have a more concrete understanding of deja vu.

通过对已出版的学术研究的深入考察，我很快认识到研究人员实际上对于“似曾相识”有更多具体实在的理解。

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Parents can incorporate mathematics into daily life by teaching their child to recognize numbers on the telephone, in the elevator or on a calendar for more practical and concrete understanding.

父母可将数学融入在生活中，随时教导幼儿认识电话、电梯或月历上的数字，幼儿对数字就能更加了解。

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The business and development teams' understanding of the business problem should evolve from fuzzy to concrete.

业务和开发团队对业务问题的理解应当会逐渐从模糊走向具体。

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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

Although the dialogue produced no concrete results, it is an important step to improve mutual understanding and trust between the two countries.

FORBES: China's Not A Superpower--Yet

It's a trip that offers visitors an immediate snapshot and understanding that Los Angeles is not a flat, squalid concrete jungle.

CNN: New York vs. Los Angeles: L.A. is a 'heavenly place'

She hopes the government's working group will help foster a wider understanding of the illness as well as come up with concrete guidelines for offering more support to families and sufferers.

BBC: News | Health | ME children need help with education