兼程

rì yè jiān chéng

日夜兼程

travel day and night

rén shēng lǚ tú yǒu fēng yǔ jiān chéng yě yǒu yǔ hòu cǎi hóng

人生旅途，有风雨兼程，也有雨后彩虹。

The life journey has trials and hardship to travel at double speed and also has rain queen rainbow.