Be enthusiastic and bitter
As a Chinese idiom, Pinyin is R è x ī NK ǔ K ǒ u, which means to give earnest and earnest advice. It comes from crying Xian Xing.
The origin of Idioms
Zhou Shi's "cry Xian wake up" poem: "Meng Jun love each other with all his heart and soul, drinking with a stick, the bell is very grateful."
Be enthusiastic and bitter
the sun and the moon shine again - rì yuè chóng guāng