例句
A growing number of households have at least one computer.
越来越多的家庭拥有至少一台电脑。
Families are classified by the occupation of the head of the household .
家庭按一家之主的职业来分类。
A growing number of households have at least one computer.
越来越多的家庭拥有至少一台电脑。
Families are classified by the occupation of the head of the household .
家庭按一家之主的职业来分类。