It is said that the world would run out of fresh water in 2050.
据说到2050年世界上的淡水将会耗尽。
2.pop up 出现
Spring popped up everywhere in the valley.
泉水在山谷中到处涌现。
3.fuel shortage 燃料短缺
The fuel shortage has left many airplanes idle.
燃料的短缺使很多飞机停飞。
4.panic buying 抢购，恐慌性抢购
Why did people engage in panic buying?
为什么民众会参与抢购呢？
5.inventory 存货
Quicker turnarounds mean less wasted inventory, more frequent releases, and more profit.
更快的周转意味着更少的库存浪费、更频繁的发货以及更多的利润。
