1. The river is running endlessly, striving to reach the upper reaches (or turning the tide with all your strength)
2. The river is running into the sea, and the mechanics are practicing diligently
(The river is running into the sea and the gathering is a metaphor for broadening the mind) , fluent in diction.
Learn and practice diligently: study diligently and practice what you learn)
3. Thousands of horses galloping into the mountains in formation, Liu Yizhi of the Song Dynasty, "A Song to Show Friends in the Water Village"
Strengthen the spirit of the mountains "Gaixia Song" by Xiang Yu of the Unparalleled Chu Dynasty
4. Running around and exerting all one's energy (running around for a certain goal or ideal, using up all one's energy)