In China, real estate tax system that pays attention to equity is still a new thing, so we need to learn advanced experience from developed countries.

在我国，以公平为主的不动产税制设计还是一个新生事物，因而有必要借鉴发达国家不动产税制设计的成熟经验。

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Experience from developed countries shows that the application of the ISCS (Integrated Supervisory and Control System) in metro greatly facilitates metro security and efficiency.

发达国家地铁运营的经验表明，综合监控自动化系统在地铁中的应用为保证地铁安全、高效运行起到了重要作用。

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Developed countries and regions have formed Competition regulation in the realm of IP, and accumulated some experience in practice. Meanwhile, they face the challenge from knowledge economy.

发达国家和地区已经形成知识产权领域的竞争立法，实践中积累了一些经验，也面临着来自知识经济的挑战。

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And I gathered from, just his experience from studying in different modern countries, he developed this passion to help and save his people and saw that his people can actually live a better life.

NPR: A Daughter Fights to Save Her Father's Legacy

The least-developed countries are projected to experience an increase in population from 800m in 2007 to 1.7 billion by 2050, and possibly much higher.

ECONOMIST: On Phoenix, Claus Schenk von Stauffenberg, global population growth | The