A quiet contended stomach can equal a more focused brain. So can sleep, and this is back by science, when people are tired, they are less patient.

一个安静力争胃可以使得大脑更为专注。所以要争取尽可能多睡眠时间, 这是学得出结论, 当人们感到劳累, 他们便不太耐心。

18. W: Do you understand why the local people are opposed to the new dam up the river?

问题18. W: 你知道为什么当地人反对河建新大坝吗？

But behind the scenes in an online game, this is what it looks like.

但是每一个网戏幕后，看起来却是这样。

Today, many Chick-fil-A restaurants use a practice known as " upstream ordering" where an associate will take a customer's order while they're still waiting in line.

如今，许多福乐鸡餐厅采用一种被称为“点餐”法，顾客仍排队等候时，助理会为他们点餐。

Every day they're dealing with predators, up and down the food chain.

它们每天都和捕食者打交道，食物链和下。

Yes. And there was a big party in the street.

是。街道一场盛大派对。

Those that make it upstream develop into opaque elvers.

那些成功抵达鱼变成了不透明鳗鱼。

You can go up river, down river, stay where you are, it really doesn't matter.

你可以划向河，或下，还可以随意停下来，一点问题也没有。

We try all kinds of measures from public education to trash booms further up the creek, but nothing can be quite as effective as right here next to the ocean.

我们尝试了各种各样措施，从公共教育到小溪垃圾填埋场，但入海处投入措施是最有效。

And key to this canal systems design were barrages: Dam like infrastructure that raised the river's upstream water level so that water can be funneled into canals with gates that open and close depending on water supply and demand.

这种运河系统设计关键是堤坝：像水坝一样基础设施，可以提高河流水位，这样水就可以流入运河，闸门可以根据水供应和需求打开和关闭。

Wayne Pullan is the bureau's director for the upper basin.

韦恩·普兰是该局盆地局长。

After suffering extreme exhaustion he was sent off to the military hospital in Soulz-Haut-Rhin.

极度疲惫之后，他被送往莱茵河苏尔茨军事医院。

Dams and irrigation projects upriver in Africa increase the population of malarial mosquitoes downriver.

而非洲河流处实施水坝和灌溉工程增加了下地区携带疟疾蚊子。

Boats can go no higher up this river – and proved a handy place to load and unload cargo to and from the sea, which is over 23 miles away.

船只只能这条河航行——事实证明，这是一个方便地方，可以 23 英里以外海装卸货物。

In their upper reaches, mountain streams are full of energy.

地段山涧充满活力。

Ethiopia is working on a huge dam to contain water upstream.

埃塞俄比亚正修建一座巨型大坝，以控制水。

They glide along by the help of their backbone, their ribs, and their scales.

蛇地, 靠是脊椎骨、肋骨、鳞片帮助。

So, officials said the pollution was likely coming from wastewater upstream.

所以，官员们表示，污染可能来自废水。

Within a basin, the water upstream may be useful for irrigation, industrial or domestic use.

一个盆地之内，河流水也许可以用于灌溉、工业以及家庭活动。

One is Iranian-backed. The other theater that's opening up is the upper Tigris River Valley.

其中一个是伊朗支持战斗。另一个是底格里斯河战场。