He commutes by two-wheeled vehicle.

My grandfather used to be a steam locomotive driver.

My new four-wheeled vehicle is very fast.

My new four-wheeled vehicle is very fast.

My new bicycle is very fast.

Sudden Infant Death Syndrome refers to the sudden death of an infant for which the cause remains unknown.

He learned how to operate the anti-tank gun.

His efforts were like a mantis trying to stop a chariot, he couldn't achieve any results.

He is attending school to obtain a motorcycle license.

He devised that scheme.