This project meets a certain standard.

This recipe requires a certain amount of ingredients.

The budget for this project is set and will not change.

Please turn on the air conditioner to lower the room temperature.

The protection of this town is my responsibility.

Yasu is my best friend.

Naoya is my best friend.

His elegant demeanor is well-liked by those around him.

His actions demonstrate his deep compassion.

Jion, have you finished your homework for today yet?