Be careful(qián xīn dí lǜ)

Be careful

As a Chinese idiom, Pinyin is Qi á nx ī nd í L ǜ, which means concentration. It comes from Erwen's theory and its brief biography.

allusion

It's from Liang Qichao's the theory and biography of Erwen, the forefather of Tianyan studies: "in 1942, he went to London and lived in a village near Jingte province. He held back the worldly customs and absorbed himself. He collected the materials and new theories he had learned in five years' navigation, tidied them up and trained them."

Chinese PinYin : qián xīn dí lǜ