flat-rate benefits的用法和樣例：
例句
- He was entitled to the benefits, and he and his wife badly needed them to help pay their bills.
他完全有權得到補助金，他和他的妻子非常需要這筆錢(qián)來(lái)支付各種費用。 - The president said these benefits might have been justified decades ago - when such jobs were more difficult and dangerous.
總統說(shuō)這些補助金可能幾十年前是公平的，那時(shí)這些工作比較困難和危險。
