It's not worth three watts
Bu Cheng San Wa is a Chinese idiom. Its pronunciation is B ù ch é ngs ā NW ǎ, which means it can't be complete. It comes from the biography of Guice in historical records.
Idiom explanation
Metaphors cannot be complete.
The origin of Idioms
"Can things be safe? Heaven is not yet complete. So the room is the house, and it is not made of three tiles. "
It's not worth three watts
want one 's old bones to be buried in one 's hometown - yè luò huī gēn
repair the old and utilize the waste - xiū jiù lì fèi
desist from military activities and encourage culture and education - yǎn wǔ dí wén