The return fares for the trip are quite expensive.

The return fare for the trip was quite expensive.

The return currents in the circuit can cause interference.

The return of the current is essential for the proper functioning of the circuit.

Please reply to this letter by return of post.

We all return to dust eventually.

The early return of the students surprised the teachers.

Early returns are often a sign of success in a project.

The Bridge of No Return is a famous landmark in Korea.

The law of diminishing returns states that as more units of a variable input are added to a fixed input, the marginal product of the variable input will eventually decrease.