This lens is used for light concentration.

This lens is used to concentrate light.

In old Japan, every autumn, the villagers went out to the rice fields to gather rice.

The result of the game is fifty-fifty.

Him calling me lazy is truly a case of the pot calling the kettle black.

I will turn twenty years old next year.

Our project is scheduled to be completed on the twentieth day of the month.

He caught fish using a fishing net.

Let's meet at the station at five o'clock.

I saw a common kingfisher at the pond in the park.