When learning Japanese grammar, understanding the tri-grade conjugation is important.

I participated in a character design contest.

Commuting by subway is the most convenient.

He says 'knowledge is power' and studies hard every day.

The constitution of Japan guarantees the basic human rights of its citizens.

This glue is strong, isn't it?

This glue firmly secures the paper.

An imperial decree from the Emperor was announced.

An imperial edict from the Emperor was announced.

It's difficult to understand the rules of this game.