The subway is an underground transportation system.

He paid for the item with a sterling silver coin.

One disadvantage of living in a big city is the high cost of living.

Doctors prescribe medication to treat various illnesses.

The study will confine its focus on children under 10 years old.

The radio waves transmit information from one device to another.

The salesperson helped me choose the perfect dress.

Capitalism is an economic system based on private ownership of the means of production and their operation for profit.

The company has grown substantially in the last few years.

The casualty rate in the war was devastating.