The engine driver operates the train.

The fire engine rushed to the burning building.

The jet engine is a key component of modern aircraft.

The invention of the steam engine revolutionized transportation and industry.

Genetic engineering has revolutionized the field of medicine.

He works as a civil engineer.

Civil engineering is a branch of engineering that deals with the design, construction, and maintenance of the physical and naturally built environment.

The diesel engine is more fuel-efficient than a gasoline engine.

The donkey engine is used as an auxiliary power source on ships.

Chemical engineering is the branch of engineering that deals with the application of physical and life sciences to create products and processes.