His work is clearly displaying his emotions.

He displayed his emotions clearly.

The public prosecutor is investigating the case.

He is a person from Fukuoka Prefecture and is very proud of it.

He uses a kanji dictionary every day to learn new kanji.

He is a master of fencing.

His business ended in failure.

His business ended in failure.

You can receive a completion bonus when the project is completed.

He achieved great success in that project.