他难以用目前的工资养活他的家庭。
He struggles to ___keep his family on his current wage.
经济好转后,人们能赚足够的钱来养活家庭。
With a better economy, people can earn enough to ___keep their families.
用有限的预算维持一个家庭很困难。
It's challenging to ___keep a household on a limited budget.