My room is the quietest in the house.

There are three boys named Akira in the class.

We worked together to achieve our goal.

This room is overflowing with happiness.

In this factory, they melt iron using an electric arc furnace.

Mr. Kusanagi is my best friend.

He keeps the words 'Don't hesitate to correct your mistakes when you make them' in his heart, always striving for self-improvement.

My room is on the second floor, and your room is above mine.

We decided to hold a meeting to determine the solution to this problem.

He shook his head up and down and left and right.