How did those dense southern Maya populations deal with the resulting water problem?

玛雅南部人口这么秘籍，他们是如何应对由此产生的水问题的？

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The dry summer has magnified the problem of water shortages.

干燥的夏季加剧了缺水的问题。

《牛津词典》

They grappled with the problem of connecting the electricity and water supplies. The former proved simple compared with the latter.

他们设法解决供电和供水的连接问题。前者与后者相比证明很简单。

《柯林斯英汉双解大词典》

Imagine a swimmer in water over his head You are in deep water when you are facing a problem that you do not have the ability to solve.

VOA: special.2009.05.10

There can be a supply of them, a storehouse of them that can build up in the body, and so day-to-day fluctuations become less of a problem with fat soluble then water soluble vitamins, because the body can go grab them from a storage depot, if you will.

从而在体内建立起一个供应源,一个脂溶性维生素仓库,这样一来,相比起水溶性维生素,脂溶性维生素的浓度不会每天剧烈波动,因为机体可以任意取用体内的储存

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The fascinating part about this layer is that it solves the problem for phospholipids about how to exist in water when half of you wants to be in oil, and that the water soluble part of the top leaflet here, of the top points up into the water, and the fatty acid chains point down.

这层膜的迷人之处在于,它解决了磷脂,如何存在于水中和油脂中的问题,水溶性的顶端部分,向上插入水中,而脂肪链则指向下

耶鲁公开课 - 生物医学工程探索课程节选

He says that while it is unlikely that residents will be using the river directly for drinking water, it may pose a problem for water companies.

BBC: How toxic is Hungary's red sludge?

The biggest problem with water is not its quantity: it is its distribution.

ECONOMIST: Water

"We thought why don't we start a company that addresses this possibility of using capitalism as an aggressive way to solve the glaring problem of water pollution, " he said.

CNN: Eco-friendly bottle for ethical water