( n5) The next couplet is "Butterflies love flowers, flowers love butterflies, flowers fall into water; running water has intention, falling flowers have no emotion". Please answer the first line!

The first line: Ying through the willow willow through the warbler, willow abortive peach colorful; colorful peach leaning, abortive willow such as Xu

The second line: Butterfly Loves Flower Loves Butterfly, flower fall water flow; flowing water intentionally, falling flowers have no emotion

"Ying through the willow" is the name of the word, to the outgoing line of the word, "Butterfly Loves Flower". If the line is changed to "falling flowers", "flowing water" is more appropriate.