Leading to frequent flooding occurred River region, resulting in middle and lower reaches people in life-threatening serious economic losses and property.
It causes flooding in the middle and lower reaches of the region, which causes the lives of people in the middle and lower reaches to be threatened and the economic losses of property are serious.
It often leads to flooding in the middle and lower reaches of the region, causing people's lives in the middle and lower reaches of the region to be threatened and serious property and economic losses.<br>