He was depressed when he realized his own mediocrity.

In the past, 砵市 was used as an abbreviation for Portland City.

He practiced the proverb 'to keep a secret when asked about it' in order to protect the secret.

She likes to dance at the club every weekend.

Mr. Fujiike is my best friend.

Mr. Ikematsu is my best friend.

I want to learn about the history of Chouchi.

In golf, the ball landed in a body of water.

The rechargeable battery has run out, so I'm going to buy a new one.

His explanation is unconvincing.