I looked in the telephone directory and searched for his number.

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.

Her family adopts a matriarchy.

The tundra swan lives in cold regions.

I saw a whooper swan in the park.