He is good at playing the oboe.

A volcano is a type of volcano.

He broke the bone in his leg.

He headed to the sea with a long board.

My car is equipped with a turbo engine.

Ribose is one of the components of RNA.

He handled the revolver carefully.

The boiler has broken down, so we need to have it repaired.

I spent my summer vacation in Bournemouth.

That boy is my son.