Since there have been complaints about the quality of the water in the river, residents must be avoiding the river because they think that it is not clean enough.

由于曾经存在对于这条河水质的投诉，居民一定是因为他们认为河水不够干净才不在这里活动。

youdao

Still, the idea of restraining carbon emissions is not an easy sell in countries that have grown rich from selling hydrocarbons and have enough cash to import water and food.

尽管如此，限制碳排放的观念在通过销售碳水化合物致富且有足够现金进口水和食物的国家很难推广。

youdao

And many places have plenty of water, or even far too much, at some times of year, but not nearly enough at others.

还有很多地方在一年中的一段时节内，水量非常充沛，甚至远超出了适当的需求，而在其他一些时候，水资源却出现了不足。

youdao

Experts say the chance of a clot also increases if a person does not drink enough water.

VOA: special.2009.07.14

For the loan market, February was a case of water water everywhere, and not enough to drink.

FORBES: March 2012, US Leveraged Loan Market Trends and Analysis

However, in many parts of the world, water is not always clean enough for safe human use, or for sustaining healthy ecosystems.

UNESCO: MEDIA SERVICES

People would hoard as much water as they could for fear of not having enough in the future.

FORBES: Fact and Comment