- 释义：
- n. 当局，官方；权力；许可
- 构词：
- author创造者+ity某种性质,状态等→n.权威,威信,权威人士,权力
- 例句：
-
He is recognized internationally as an authority in this field.
国际上承认他是这方面的一个权威.
换一句
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The governor has been invested with full authority to act.
总督已获全权进行处理.
换一句
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Professor White is looked upon as an authority on mathematics.
怀特教授被看成数学权威.
换一句