Chloromethane is often used in organic chemistry experiments.

Difluoromethane is widely used as a refrigerant.

There are three boys named Akira in the class.

He rose in the world through hard work and talent.

He always plays minor parts in the theater company.

The Hachijō bulbul is chirping outside the window.

Sextans is one of the constellations in the southern sky.

He was lying face-up, looking at the stars.

Hina reached out her small hand and tried to grab her mother's hand.

We have to fill in this hole.