“贫困的一大可取之处就是它破坏了未来”，George Orwell参观了巴黎和伦敦的社会贫民窟后写道。

The “great redeeming feature of poverty, ” George Orwell wrote after his excursions in the social gutters of Paris and London, is “the fact that it annihilates the future”.

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本文从社会网络的主体和结构两个角度出发，构建了网络规模、网络强度和知识获取之间关系的概念模型。

In this paper, we based on the actors and the structure of social network, to build a concept model which includes network size, network intensity and knowledge acquisition.

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太阳能做为新型的可再生能源，以其取之不尽、用之不竭、绿色环保等优点，越来越受到社会各界的青睐。

Solar as a new type of renewable energy, with its inexhaustible, green environmental protection advantages of gaining the favor of the community.

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