He got a Big Four Winds in Mahjong.

This box is perfectly square in shape.

This square box is very simple and beautiful.

He often uses four-kanji idioms.

Koushirou is my best friend.

Père David's deer, also known as the 'four unlike', is a species of deer native to China and is listed as an endangered species.

My new car is a four-wheel drive.

I was surprised by his shabby clothes.

He learned the style of the painting to imitate the ancient artist.

The police put the criminal in the paddy wagon and took him to the police station.