Extremely uneven runoff distribution in a year and low water flow in dry season are causative of deterioration of the river water.

年内径流分配极不均匀、枯水期流量小是导致河流水质恶化的主要原因。

youdao

After a wrenching 58 percent drop in the Indian stock market last year, the market is up 42 percent since its March low and some foreign money has started to flow into equities.

去年的印度股票市场在大幅度下跌58%之后，市场从三月的最低点上涨了42%，一些外国资金开始流入股市。

youdao

But the flow of food aid is at a twenty-year low.

VOA: special.2009.09.22

As production rises in the U.S., the daily flow of imported crude oil falls to a 17-year low.

NPR: 10 Things To Know For Friday