Essentially, users notify each other that they are online, but location awareness expands upon this concept.

实际上，用户通过“我有空”状态告诉其他用户自己在线，而位置识别又扩展了这个概念。

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After the concept of Death Education was proposed in foreign countries, we develop the Education of Death Awareness.

在我国开展“死亡意识教育”是基于国外提出的“死亡教育”这一概念而提出的。

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Understanding humor is a serious business, Stuss says. "You need the ability to make an inference; you also need the ability to have a self-awareness concept.

斯特斯指出：“对幽默的理解其实是很严肃的问题，因为你首先需要具备理解暗示内容的能力，同时还需具有形成自我概念的能力，然后还需要把各种情绪反应正确地联结在一起。

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Structured like job and college fairs, the fairs are intended to bring awareness to the gap year concept and to offer interested students and parents the opportunity to learn about a variety of programs, meet staff members of organizations that run programs, and exchange information with other families.

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"This has come to be seen as 'what good schools do' despite the awareness of many teachers and parents that the concept of broad and deep learning can get lost along the way, " it says.

BBC: GCSE English: Teachers' anger over generous marking claim

Madame Curie pioneered the concept of radiation through her work with radium, and brought it to the awareness of the scientific community, vividly describing its unique properties.

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