" It increases the supply available, " Williams said.

“这增加了可用的供应，”威廉姆斯谈到。

Close to half of them live in areas where demand for water exceeds the available supply.

接近一半的人居住的地方对水的需求超过了供应。

Nkengasong called on the leaders of wealthy nations meeting this week at the Group of Seven to share available vaccine supplies.

因肯桑格呼吁富裕国家的领导人本周在七国集团会议上，分享可用的疫苗供应。

Urban areas also place huge demands on available water supplies. If the demand can't be reduced, then the drought begins to take its toll.

城市地区也对可用水供应有大量需求。如果需求两不能降低，干旱就会造成损失。

Under a scenario like this, it is conceivable that Egypt could experience drastic cuts in their available water supply until the GERD's reservoir is fully filled up.

可以想象，在这种情况下，埃及的供水量可能会急剧减少，直到大坝的水库完全蓄满为止。

Water is not evenly distributed-just nine countries account for 60% of all available fresh supplies-and among them only Brazil, Canada, Colombia, Congo, Indonesia and Russia have an abundance.

水并非均衡分布的——仅9个国家就拥有全部可用淡水的60%——其中仅巴西、加拿大、哥伦比亚、刚果、印度尼西亚和俄罗斯水资源十分丰富。

Exxon CEO Darren Woods: " No single company sets the price of oil or gasoline. The market establishes the price based on available supply, and the demand for that supply."

埃克森美孚首席执行官达伦·伍兹：“没有一家公司可以决定石油或汽油的价格。价格是由市场根据可用供应和对该供应的需求来确定的。”

The drug is derived from the bark of the cinchona tree, native to South America, and by 1856 demand for the drug was surpassing the available supply.

这种药物来源于南美洲原产的金鸡纳树的树皮，到 1856 年， 对该药物的需求已经超过了现有供应。

It's hard to know exactly how much of these the Earth has left but our available oil supply is thought to be valued at about $109 trillion and coal, $71 trillion.

很难确切知道地球还剩下多少， 但据认为，我们可用的石油供应价值约为 109 万亿美元， 而煤炭价值为 71 万亿美元。

Thus the volume of employment is not determined by the marginal disutility of labour measured in terms of real wages, except in so far as the supply of labour available at a given real wage sets a maximum level to employment.

因此，就业量不是由以实际工资衡量的劳动力的边际负效用决定的，除非在给定实际工资下可用的劳动力供应设定了就业的最高水平。