It means: the road ahead is still far and long. I want to look for (the sun in my heart) everywhere. "Xiu Yuan" is not a word and cannot be compared. The significance of "cultivating", "cultivating" and "learning" embodies Qu Yuan's exploration spirit as a romantic poet. And "far" means that there is still a long way to go to achieve this kind of cultivation, so there is the next sentence "I search up and down"