Ratios less than 1 sometimes arise when the children of the urban poor (e.g., slum dwellers) suffer high mortality rates compared with the rural population (22, 23).

当城市贫困家庭（如贫民窟）的儿童死亡率较高时，农村/城市的儿童死亡率会小于1。

youdao

MAD works with urban children in orphanages, shelters and poor homes who don't get quality educations.

MAD为那些在孤儿院、避难所和贫穷家庭而得不到高质量教育的孩子提供服务。

youdao

Similar to the malnutrition in urban children, this type of anemia is not caused by the absence of relevant food, but rather by poor eating habits and a lack of nutrition knowledge.

与大城市孩子营养不良问题有相似之处，这种贫血不是没有相应食物造成的，而与饮食习惯和营养知识缺乏有关。

youdao

In general, poor children living in rural areas are more likely than urban children from rich households to repeat grades and leave school before completing primary education and attaining basic foundational skills.

UNESCO: EDUCATION