中国积极致力于推动全球和区域合作。

Third, China is committed to global and regional cooperation.

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积极致力于新产品的研究与开发。

Actively engaged in the research and development of new products.

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中国积极致力于推进国际军控、裁军与防扩散事业。

China devotes itself actively to pushing forward the cause of international arms control, disarmament and non-proliferation.

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But fortunately,again,this is why positive psychology as a network of scholars applying themselves to these ideas and ideals. It's so important because today you'll see throughout the semester that there are so many more tools that we can apply to our lives, to go beyond the zero.

但幸运的是，这就是为什么要学习积极心理学,大量的学者致力于,研究这些观点，它意义非凡,因为今天你们会看到整个学期的概览,有很多方法可以让我们的生活质量，达到正值。

哈佛公开课 - 幸福课课程节选