She says new technologies are needed to deal with some of the causes of hunger.

她说，处理造成饥饿的一些根源需要新技术支持。

For this year's World Food Day observance last week, VOA reporters examined the current causes of hunger.

上周针对今年的世界粮食日纪念，VOA记者们调查了目前引起饥饿的原因。

Second, we will address underlying causes of hunger by investing in everything from better seeds to insurance for small farmers.

第二，从提供良种到为小农户提供保险，我们对所有这一切进行投入，这样我们将消除产生饥饿的根源。

Working with one's head causes a sensation of hunger quite as much as muscular work.

脑力劳动与体力劳动引起的饥饿感觉是完全一样的。

A protein-rich substance that doesn’t require refrigeration? One that is free and is available even in remote towns like this one in Niger where babies routinely die of hunger-related causes?

假如某一天，营养专家开发出一种针对幼儿营养不良的神药，它还是高蛋白、不需冷藏的食物，即便在婴孩经常饥饿而死的尼日尔偏远小镇等地，它仍能以免费的形式供应——假如这一切发生，会出现怎样的情形？

Hence, eating food produces the feeling of joy and satisfaction, while hunger causes comfortlessness.

不吃会饿、会令人不舒服，而吃饱了会让人产生快乐与满足感。

No doubt, climate change causes food crisis and is related to the issue of hunger and poverty.

毫无疑问，气候变化带来食物危机，相应带来饥饿和贫穷。