If he doesn't improve his diet, the risk of fatty heart will increase.

My umbrella was completely useless in the sudden downpour.

Gouki is my best friend.

On hot days, you need an electric fan.

We signed the contract.

This contract requires the signatures of both parties.

We agreed on the plan.

We obtained an agreement on that issue.

In this museum, wonderful relief carvings are on display.

He was trembling in fear of the night parade of demons.