A pitfall
AI Keng AI Kan, a Chinese idiom, Pinyin is Ju é K ē ngju é Qi à n, which means that design harms people. It's from quail fighting: customs.
Notes on Idioms
AI: dig. Dig a deep hole.
The origin of Idioms
In Yuan Dynasty, Zeng Rui's fighting quail, customs: "the handle of copper is extremely dangerous, and the pit is very dangerous."
Idiom usage
Combined; predicate; derogatory.
A pitfall
judge people by outward appearance - yǐ mào qǔ rén
courage of a warrior and the soul of a musician - jiàn dǎn qín xīn
people are numerous and products are plentiful - wù fù mín fēng
give instructions after discovering the trace - fā zòng zhǐ shì