We plan to enjoy fishing in the inland waters this weekend.

The underground water in this area is very clean and is used as drinking water.

He is a very quiet person.

I like watching the stars on a quiet night.

The stillness of this park calms the mind.

I like watching stars in the still night.

In Buddhism, 'Sei' means the tranquility of the mind.

Blue is my favorite color.

On cold days, cold water is especially delicious.

The sky is very beautiful, isn't it?