There are many obstacles
The Chinese idiom, Pinyin is Q ī Tu ī B ā Z ǔ, which means that the metaphor is deliberately difficult. From Pipa Ji.
The origin of Idioms
Yuan Gaoming's the story of the pipa, the fourth: "beast, I teach you to go to the election, but only to change your family, to show your ancestors, but you have a lot to say."
Idiom usage
The metaphor is intended to be difficult.
There are many obstacles
Five accumulation and six acceptance - wǔ jī liù shòu
if one man guards the pass , ten thousand are unable to get through - yī fū dāng guān
act recklessly and care for nobody - lüè wú jì dàn