At the start of the 20th century, under-nutrition and childhood infections got in the way.

20世纪初，营养不良和儿童传染病成为了两大阻碍。

youdao

The most affected are the poor - those who are already vulnerable to under-nutrition.

受影响最严重的是穷人，是那些已然患有营养不良的人们。

youdao

It is not uncommon to find under-nutrition and obesity existing side-by-side within the same country, the same community and the same household.

在同一国家内、同一社区内甚至同一家庭内营养不良和肥胖同时存在的情况并不罕见。

youdao

Under-nutrition--now I'm going -this slide has a lot of information on it and I'm going to come back to it in the class where we talk about hunger, but I show it today because of course undernutrition can affect every single system of the body and can have devastating consequences on people's health.

营养不良,这张幻灯片上有很多关于营养不良的信息,以后讲到饥饿的时候,我会再回头来讲这张幻灯片,我今天让大家看是想告诉大家,营养不良一定会影响身体的每一个系统,并对人们的健康造成巨大的破坏

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

First, let's talk about malnutrition. Now usually that concept gets used to talk about too little nutrition, but in fact, if you consider mal to mean poor rather than too little, and poor nutrition can really get manifested as under-nutrition, over-nutrition, or just unhealthy eating in general.

我们首先谈谈营养不良,现在我们通常把这个概念视同于缺乏营养,但实际上理解为"不好的",比"不足"更为恰当,一般而言,不好的营养可以被理解为,营养不足,营养过剩,或者仅仅是指不健康的饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The most obvious explanation for this paradox is that the two problems exist in separate realms: obesity among the well-to-do, under-nutrition among the poor.

ECONOMIST: Arab diets

The World Health Organization (WHO) calls it a "double burden" of disease and says: "It is not uncommon to find under-nutrition and obesity existing side-by-side within the same country, the same community and the same household".

BBC: Obesity pandemic

Problems of under- and over-nutrition appear in the same communities.

ECONOMIST: Arab diets