The sound was so quiet that I could hardly hear it.

I go jogging every day.

He understood the meaning of '觀' written in old characters.

This world is beautiful.

Yo is my best friend, and we always play together.

He should become the leader of our generation.

We are living in a geological era called the Quaternary.

I lost my precious belongings.

I am studying Japanese.

That is my personal issue.