Terraced mountains and ravines
The Chinese idiom, Pinyin is t à sh à NJI à h è, which means to describe the hardships of climbing. It comes from the stele of Xiaohou, a general in the west of Shanxi Province.
The idiom comes from Lu Ji's Xiaohou ZhouChu stele, a general in Pingxi of Jin Dynasty: "there are many mountains and valleys, and you will come and go."
Terraced mountains and ravines
the sun gave forth no more of its light - rì yuè wú guāng
be good at giving systematic guidance - xún xún shàn yòu
do one 's very best to achieve perfection - kè yì qiú gōng