Sentence examples for are authorities on from inspiring English sources

They are award-winning scholars, authors, diplomats, thinkers, and senior-ranking officials who are authorities on international economics and international relations and who have expertise in contemporary issues around the world.

The authors, Bill Hughes and Hank Kovell,each with more than 25 years' experience as travel writers, are authorities on the subject of trips for the mature traveler.

The gypsy kings are authorities on relief regulations.

But all of us with a tongue and a functioning digestive tract are authorities on food.

Both men are authorities on Fitzgerald, who died on Dec. 20 50 years ago.

Although the instructors are authorities on their field, of course, the participants are often experts, as well.

In this case, Manfred Boehm and Cynthia St. Hilaire of the National Heart , Lung and Blood Institutewere authorities on vascular cell metabolism, and cell-based assays were extant in the Boehm lab.

Irving Caesar is authority on symphonic music.

Mr. Goetz should be authority on tempting temperamental people.

She earned a master's degree in elementary education at Columbia and was authority on early education and child welfare.

To cope with them go to a person who is authority on the technology employed.