evenue 表示财政收入
the money that a government receives from taxes or that an
organization, etc. receives from its business使用的场合多见于新闻报道,更加正式；
Like any other form of revenue raising, the inflation tax must be judged on its merits.
income 表示收入
the money that a person, a region, a country, etc. earns
from work, from investing money, from business, etc.用途比较小众,比较广泛.
His way of life conforms to his income.
可以看一下两者的英文解释和例句,加深理解