power与authority的区别

问题描述:

power与authority的区别
在当权力讲时,这两个词和其他也当权力讲的词有什么本质上的区别?
very thanks

前者是权力,后者是权威
我的顶头上司是个有权力的人
My boss is a man with great prower.
据权威人士透露
According to the authority,...
"many thanks",or,"thanks very much"