This is a model of a mutetrahedron.

There were many people gathering, and the park was bustling.

This contract includes provisions regarding the use of characters.

He was exposed to radiation in a nuclear accident.

He is good at playing the character of Sao.

He was neglecting his work.

He had his coins exchanged.

His name is Tai, which means peace.

The police apprehended the criminal.

He is the leader of that team.