There are bamboos in the small courtyard and spring is always there. The mountains are quiet and there is no one. What does the water flow mean?

Although the courtyard is small, as long as there are bamboos, you can feel that spring is always there. Although the mountain forest is quiet and deserted, the stream (spring) water is still gurgling.

Simple two This sentence describes a quiet and leisurely pastoral life, reflecting the author's lofty state of being willing to be ordinary, accompanying himself with the breeze, and enjoying himself in a carefree, quiet and leisurely pastoral life.