There is not a single cloud in the sky.

He couldn't refrain from the spiciness.

This belt is too loose, and my pants fall down.

This is a model of a mutetrahedron.

This mutetrahedron has a very unusual shape.

He has a weak body and gets sick easily.

We decided to explore the cave.

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

He was exposed to radiation in a nuclear accident.

He is good at playing the character of Sao.