Butterflies fly, run, sing and jump.

Butterflies fly, horses run, birds sing and frogs jump. According to China Literature Network, the phrase "butterflies fly, horses run, birds sing and frogs jump" is full of childlike interest and describes the different activities of four animals. "Butterfly Dancing" describes the dancing of butterflies, "Horse Running" expresses the dynamic running of horses, "Bird Singing" implies that birds are singing, and "Frog Leaping" describes the jumping posture of frogs.