可自由使用货币的概念关注货币的实际国际使用和交易，不能等同于某种货币是否自由浮动或完全可兑换。

The concept of a freely usable currency concerns the actual international use and trading of currencies, and is different from whether a currency is either freely floating or fully convertible.

youdao

通过关注健康的生活方式，健康的概念可以对人们面对日常挑战的方式产生有益的影响。

By focusing attention on healthy ways of living, the concept of wellness can have a beneficial impact on the ways in which people face the challenges of daily life.

youdao

这些单纯，关注和少量等概念一直启发着我和我的生活。

These concepts of simplicity and focus and less... they've been revelation to me, in my life.

youdao

There was no separate caste of priests and there was very little concern, I don't mean any concern, but very little concern with life after death which was universally important in other civilizations.

没有独立的教会阶层,城邦里的人们很少关注来生这个概念,很少关注,不是说完全没有关注,此观念在当时的其他文明中是极为重要的

耶鲁公开课 - 古希腊历史简介课程节选

Focus on the concepts of receptors and ligands.

关注受体和配体的概念

耶鲁公开课 - 生物医学工程探索课程节选

One last word of encouragement, I'll say it again, there's a lot of words in this chapter, there's a lot of concepts, focus on the things that I talked about in class not the details, the basic concepts.

最后再说点鼓励你们的话吧,这一章涉及到很多名词,有很多概念,需要关注的不是我讲的细节,而是基本概念

耶鲁公开课 - 生物医学工程探索课程节选