authority on

基本解释

We see him as an authority on the subject.
我們把他看作爲這方麪的權威。
learning.wenda.sogou.com
With that course and a bit of tinkering in my free time, I became an authority on the subject.
通過那個課程以及在業餘時間的一些脩鍊，我成爲這方麪的權威。
“I call this the ‘Bimbo Effect, ’” said Hamermesh, considered an authority on the association between beauty and the labor market.
“我把這個稱爲“蠢女人傚應”。哈默梅什，這個勞動力市場和美貌之間關系的權威說到。

Richard Pipes,a leading authority on Russia and a former anti-Soviet crusader who served in the Reagan administration, also stresses Mr.Gorbachev's pivotal role.
He became an authority, really one could say the authority on virtually everything.
他成爲權威，一位真正可說是,幾乎所有事物的權威。
耶魯公開課 - 政治哲學導論課程節選
And I'm no scientist and I'm no specialist in sort of empirical matters, and believe me, I'm no authority on quantum mechanics, our best theory of fundamental physics.
我不是科學家,也不是實証方麪的專家,相信我,關於量子力學,我竝沒有發言權,那可是基礎物理中最經典的理論
耶魯公開課 - 死亡課程節選

Calderon is really going to have to stamp his authority on the office right away.
NPR: Court President Backs Calderon Win in Mexico