Mahjong is a game four people play.

Mahjong is a game well-known all around the world.

Mahjong is one of the most interesting games.

Do you know how to play mahjong?

I like mahjong.

I hear he is good at mahjong.

This is mahjong.

They indulged in mahjong.

I hope to go to Japan and beat the Japanese in mahjong.

I'm trying mah-jong for the first time.

Do you know how to play mahjong?

"You were fumbling about until late last night, weren't you? What time did you go to bed?" "Five o'clock. It's because I was playing mahjong the day before. I went to sleep at dawn and got up at 5 in the evening. I couldn't sleep during the night." "I see. So going to sleep with the rising sun and waking with the setting sun. Something you'd only find a university student doing."