The penguin lives in Antarctica.

I saw a flying bird in the park.

He explained in detail about the structure of the sphenoid bone.

This butterfly valve is used to control the flow of fluid.

He was respected as the tribal chief of the tribe.

He is able to both talk and do, and can handle any job.

Infrared astronomy plays a very important role in the study of the universe.

This museum exhibits a collection of rare ulexite.

This beautiful apophyllite is part of my treasure collection.

He searched the forest to find a red junglefowl.