The river asked the mountains,
What does the circle look like?
The mountains say,
The circle is like the vast earth, carrying you and me.
The river asked the stars,
What does the circle look like?
The stars said,
The round moon is like a cold moon, shining in the night sky.
The river asked a swallow,
What does the circle look like?
The swallow said,
The round ones are like red berries, and they are very hungry after eating them.
The river asks about the circle,
What do you look like?
Circle said,
I am a closed curve,
I am in the same plane,
The distance to the fixed point is equal to A collection of fixed-length points.