The birds return to their roost at night.

The birds roost on the tree when it gets dark.

He is good at making coils.

The birds return to their roost when it becomes night.

Every morning, my grandfather takes care of the chickens in the henhouse.

The bird is making a nest.

Do you have any questions concerning the job?

I saw a bird in the park.

I plan to return to Tokyo tomorrow.

He acted against his parents' opinion.