He traveled in the third-class cabin on the ship.

The working class is the group of people who earn a living by doing manual labor.

She is a world-class pianist.

He finished fourth-class in the competition.

She always stays at high-class hotels when she travels.

The lower class struggles to make ends meet.

I have a gym class tomorrow.

The class list includes the names of students who passed the university exam based on their grades.

The workers' strike was a clear demonstration of their class-consciousness.

She is very class-conscious and always looks down on people from lower social classes.