The babies were born in both rich and poor areas of two cities: La Paz and Santa Cruz.
The babies were born in both rich and poor areas of two cities: La Paz and Santa Cruz.
这些婴儿出生于两个城市的富有和贫困地区：拉帕兹和散塔克鲁兹。
The babies were born in both rich and poor areas of two cities: La Paz and Santa Cruz.
这些婴儿出生于两个城市的富有和贫困地区：拉帕兹和散塔克鲁兹。