He is struggling with a methamphetamine addiction.

The Mesoarchean eon is a part of Earth's history, which lasted from about 3 billion years ago to about 2.8 billion years ago.

Where does the Mesoproterozoic era fit in the history of the Earth?

He plays a very important role as the team's middle blocker.

He is studying the history of the Middle East.

This curry is mildly hot, which is just the right level of spiciness.

The story of Middle-earth is very interesting.

He is interested in the legends of Nakatsukuni.

The joy of drawing a red dragon in mahjong is exceptional.