Recommend three poems that use "water" as a metaphor for "sadness"

1. How much sorrow can you have? Just like a river of spring water flowing eastward. ——Li Yu, "Poppy Beauty" in the Southern Tang Dynasty

2. The flying flowers are as light as dreams, and the boundless rain is as thin as sorrow. ——Qin Guan, "Huanxi Sand" in the Northern Song Dynasty

3. The sorrow of separation gradually becomes infinite, and the distance is endless like spring water. ——Ouyang Xiu, "Treading on the Shasha" in the Northern Song Dynasty

4. The moon is setting, the crows are crying, the sky is covered with frost, and the river maples and fishing fires are facing melancholy. ——Zhang Ji's "Night Mooring at Maple Bridge" in the Tang Dynasty

5. If you want to send colorful notes and rulers, you will know where the mountains are and the rivers are wide.

?——?Yan Shu, "Butterflies in Love with Flowers" of the Northern Song Dynasty