childless例句
a campaign to encourage
childless couples to adopt
鼓励无子女夫妇领养孩子的运动
Many
childless couples adopt children.
许多无子女的夫妇收养孩子.
A higher'co - efficient of preservation'characterises married women with children than
childless marriages.
有子女的已婚妇女同无子女的婚姻相比,其“保存生命的系数”较高.