Some of his children died of undernourishment.

他有几个孩子因营养不良而死亡。

What with overwork and what with undernourishment his brother became very ill.

一方面因为工作过度，一方面因为营养不良，他哥哥病得很重。

What with overwork and what with undernourishment, he became weaker and weaker.

半因工作过度半因营养不良，他越来越虚弱了。

The ill effects of undernourishment on fetal development have been well documented.

营养不足对胎儿发育的不良影响已经得到了很好的文献证明。

A child's immune system may be weakened by malnutrition or undernourishment, especially in infants who are not exclusively breastfed.

营养不良或营养不足可使儿童免疫系统虚弱，尤其是在非完全母乳喂养的婴儿中。

Most of the cases occur in sub-Saharan Africa and southern Asia, the regions with the highest rates of undernourishment and extreme poverty.

多数病例发生在非洲撒哈拉以南地区和南亚，这两个地区营养不足和极端贫困率最高。

Global food price spikes in 2007 and 2008 increased undernourishment by an estimated 6.8%, and drove at least 100 million more people into poverty.

2007年和2008年全球食品价格飙升使营养不足率增加了约6.8%，同时至少使1亿人陷入贫困。

And children of lower-income households are at even higher risk of undernourishment, since they may not have access to regular or well-balanced meals.

由于没有条件获得正常的或者说均衡的饮食，低收入家庭的孩子更容易罹患营养不良。