The harsh natural conditions of the north and the excellent conditions in the River Pearl-River Min region were actually the resistant force to the civilized society.

由于北方地区环境的条件过于艰苦，珠江-闽江流域地区环境条件过于优越，而都没有形成足够的向文明社会迈进的动力。

youdao

The nine largest cities of Pearl River Delta have a combined population of over 57 million.

珠江三角洲九个城市共有5700多万人口。

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And imported water hyacinth plants are choking some parts of the Yangtze River and the Pearl River.

而进口的水葫芦正在淤塞长江和珠江的部分河段。

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Disputes are especially common in the Pearl River manufacturing area in southeastern China.

VOA: special.2010.06.18

The Beijing News backs a proposal by the capital's mayor to follow the example of the Yangtze River Delta and Pearl River Delta regions and set up a joint air pollution control system between Beijing, Tianjin and Hebei.

BBC: China media: Death of Chavez

In the meantime, some areas in the Yangtze River delta have moved faster than the Pearl River delta to improve conditions for migrants.

ECONOMIST: Amazingly, China has labour shortages

The weather service said an even stronger EF3-rated tornado struck Pearl River County in Mississippi.

CNN: Storms snarl traffic, batter Midwest and Northeast