Many creatures live underground.

In the old days, people used to consider milk as an important source of nutrition.

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.

Ceres is a goddess in Greek mythology.

Kelvin is my best friend.

In this experiment, we measure the temperature in kelvin.