维持生活的用法和样例：
例句
-
生活费用现在是如此之高，必须要有很好的收入才得以维持生活。
The cost of living is now so high that you need to earn a good income just to keep your head above water. -
虽然约翰最初挣的钱难以维持生活，但他还是设法使自己成为一名演员而发了迹。
John managed to carve out a career for himself as an actor, though at first he hardly earned enough to keep body and soul together. -
他们的工资勉强够维持生活的。
Their wages are barely enough to keep the wolf from the door. -
我是这样维持生活的。
That's how I earn my daily bread.
