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截至2020年底，中国已有899个国家湿地公园，并且近一半的湿地都受到各级政府的保护。

China had 899 national wetland parks by the end of 2020, and nearly half of the country's wetlands are protected by some level of government.

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美国人口调查局近日做出预测，到2050年底，少数族裔社区居民数量将占到该国人口总量的一半以上。

The United States census bureau has predicted that ethnic minority communities will make up more than half of America's national population by 2050.

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