He left the door of the room wide open.

The troposphere is the lowest part of the Earth's atmosphere, and most of the weather occurs here.

My son has started learning taekwondo.

I used a microscope for a biology experiment.

This artwork is subject to droit de suite.

This dress is made of rayon.

He made suggestions about the new project at the meeting.

He offered a new idea at the meeting.

My hobby is playing Kendama.

In Greek mythology, Cerberus, who appears, is said to be a three-headed dog guarding the gates of hell.