a precipice
A Chinese idiom, B ì L ì Qi ā NR è n in pinyin, means (cliff, etc.) standing as steep as a wall. It comes from "Jian Ge Ming".
The origin of Idioms
Zhang Zai's Jian Ge Ming in Jin Dynasty said, "only the gate of Shu is a firm town. It's a Japanese Jian Ge with a wall standing on a thousand feet." "Shuijing · hehezhu" says: "its mountain is only a stone, and the wall stands on a thousand feet, which makes it dizzy."
Idiom usage
The mountain is steep, the sea contains hundreds of rivers. No desire, no strength.
a precipice
the heavenly maids scatter blossoms - tiān nǚ sàn huā
make personal sacrifices for the public good - shě jǐ wèi gōng
just a flourish of the pen and it 's done - yī huī ér chéng