What is the poem describing the sound in the unique "Looking for Flowers and Asking for Willow"?

The poem describing sound is the chirp of a free warbler.

Cha-cha: Just happened to meet. Speaking of birdsong.

Looking for flowers by the river, part six

Dynasty: Tang Dynasty

Author: Du Fu

Original text:

Four yellow maiden flowers thrive on the road covered, and thousands of flowers bow and the branches are low.

The butterflies in the flowers are dancing, and the soft yinger in freedom is just singing happily.

translate

The flowers in the yellow silk girl covered the path, and thousands of flowers bent lower and lower from the ground.

The colorful butterflies in the fragrant flowers have been dancing, and the free and soft oriole just cried with joy.