The moon in the vast sea has tears, what is the next sentence?

The moon in the vast sea has tears, and the next sentence is, swallows return, oh, joy is endless. This was a famous line from the Tang Dynasty poet Zhang Ruoxu's Spring River Flower Moonlit Night. It meant that on a moonlit night by the river, a pearl by the beautiful spring river glistened with tears, making one sad. And the next line was " swallows return ", which meant that the music was still playing. This sentence depicted a scene full of sadness and longing, but it also revealed a kind of hope and beautiful emotions.