What does it mean to fold cassia twig in the fast lane?

Representatives who have reached the top of the world have easily reached high positions, which are from Historical Records and Biography of Fan Sui and Cai Ze. The representative of Guizhi means: in the imperial examination era, it refers to the scholar who entered the exam, but now it is often used to win the first place in competitions or exams.

Example:

1, "It is necessary for Jia Dun to sentence himself to death and say,' Jia doesn't want you to be above Qingyun'." "

2, "Spring Festival wants to send new people and Miao zu to the east": "I still like the old friend to win the laurel first, and I can't bear to be a guest."

3. The first time of "Golden Pagoda": "Those unmarried teenagers are enthusiastic, but they have never won the laurel, and there is a bright moon first."