He attributes this to extreme poverty, aggravated by soaring food and energy prices, the growing impact of climate change, which is causing spreading drought in Africa, and civil conflict.
他把这种现象归咎于极端贫困、粮食价格和能源价格的急遽飙升、日益恶化的气候变化的影响造成干旱在非洲蔓延，以及国家内部的冲突。
Whether the lure of such alternatives or poverty is what is causing people to cancel their subscriptions is not clear.
究竟是这种可以选择的诱惑还是经济欠佳导致人们取消订阅付费电视，至今尚无定论。
The debilitating effect of hunger on human productivity and income leads to a hunger trap, Stamoulis says, with extreme poverty causing hunger which then perpetuates poverty.
Stamoul is说，饥饿给人类生产力和收入造成的破坏性影响导致出现饥饿陷阱，极端贫困引起饥饿，饥饿再使贫困无限期地延续下去。
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