He participated in the tomurai ceremony.

He was a very excellent student before he turned to delinquency.

In this area, power generation by wind power is the mainstream.

There is a large power plant in this area.

Mr. Hara is my best friend.

This is my original.

Understanding the original principle is important for solving problems.

He wrote the original plan for this movie.

He misread the word 'denden'.

This project requires a full-width improvement.