The phrase " to take (someone) in" means to let someone live in your house, to take them and allow them to be part, in effect, of your household – of your family, perhaps.

“to take (someone) in” 这个短语的意思是让某人住在你的房子里，接纳他们并允许他们实际上成为你家庭的一部分——也许是你的家人。