What is the sentence describing fish swimming in Little Stone Pond Book?

There are hundreds of fish in the pond. They are all swimming in the air. The sun is shining, the shadow is on the stone, motionless; You are far away, and communication is sudden. It seems fun to be with tourists.

Translation:

There are about a hundred fish in the middle of the pond. They all seem to swim in the air without any support. The sun shines directly on the bottom of the pool, reflecting the shadow of the fish on the stone surface at the bottom of the water, without moving; Suddenly he swam away again. Come and go briskly, as if entertaining tourists.