A broken wall
Duanbi canzhang, a Chinese idiom, Pinyin is Du à Nb à C á nzh à ng, which means that although incomplete, it is still a very precious thing. It comes from Li maojia's sending tea by Sun Xun of Song Dynasty.
The origin of Idioms
"Manzhen was sent to the exiled immortal's home, and the broken wall was wrapped in purple gauze," said Sun Xun of Song Dynasty
Idiom explanation
Wall: round and flat jade with a hole in the middle; Zhang: jade like half a GUI. Incomplete Zhangbi. Metaphor, though incomplete, is still a precious thing.
Chinese PinYin : duàn bì cán zhāng
A broken wall
engrave the moon and cut out clouds -- a skilled work of art or literature. lòu yuè cái yún