They hired a babysitter to look after the children.他们雇了一个保姆照看孩子们。

I can look after myself.我能照顾自己。

He looks after his aging parents.他照料年迈的父母。

They asked a friend to look after their house while they were away.他们请朋友在他们外出期间帮忙照看房子。