Felicity is a keen enthusiast for African wildlife.

I fear I am not a keen enthusiast of fishing.

Angus was very much his own man and was a very keen outdoors enthusiast.

The FinePix X100 is aimed at the professional photographer or keen enthusiast looking for exceptional quality pictures from a compact camera.

But keen cross-country enthusiasts should go elsewhere.

A keen outdoor enthusiast, Johnson hunted and played sports.

Burrows was previously a journalist and also a keen wireless enthusiast.

Similarly to the entire family, is a keen enthusiast of books.

Hitler was a keen automotive enthusiast, and had ridden in Tatras during political tours of Czechoslovakia.

Outside school she was a keen enthusiast of ballet and amateur dramatics.