The road is long and long, and I will search up and down.

This sentence means that the road is long and far away, and I must continue to search for the truth.

---Long: long. Repair: long. Xi: modal particle, equivalent to "ah".

Jiang: will, will. Search: seek.

This sentence expresses such thoughts and feelings: Although the reality is very dark and cruel, and the path to pursue the truth is tortuous and very far away, "I" (that is, Qu Yuan) will do it at all costs. Seeking the truth shows Qu Yuan's persistence, unyielding, unswerving fearless spirit and firm belief in pursuing the truth.