临渴掘井 臨渴掘井
lín kě jué jǐng
释义
lit. not to dig a well until one is thirsty; to be unprepared and seek help at the last minute (idiom)
lín kě jué jǐng
lit. not to dig a well until one is thirsty; to be unprepared and seek help at the last minute (idiom)