When only Dad went out to work,children came home from school to Mom.这句话求解释

问题描述:

When only Dad went out to work,children came home from school to Mom.这句话求解释
When only Dad went out to work,children came home from school to Mom.
翻译是:当父亲一人外出上班时,孩子们放学回家有妈妈在.
但children came home from school to Mom.怎么to mom翻译出有妈妈在这个意思的?

我感觉也不对,难以理解呀.呵呵,我原以为意思是:仅当父亲出去上班时,孩子放学回家才找妈.