He is a recognized authority on the subject. - Il est une autorité reconnue sur le sujet.
He is a recognized authority on the subject.
Il est une autorité reconnue sur le sujet.
The section chief seems to like abusing his authority. - On dirait que le chef de service aime abuser de son autorité.
The section chief seems to like abusing his authority.
On dirait que le chef de service aime abuser de son autorité.