He is working in the rice field.

He worked hard to accomplish his goals.

His role is the team leader.

Once upon a time, there was a big castle in this place.

He divided the pizza into four pieces.

Once, we used to play in the park every day.

In the past, we used to play in the park every day.

He tends to hold onto past failures.

On cold days, cold water is especially delicious.

He received the letter challenging him to a duel and began preparing for the duel.