reform radically reform from the bottom overhaul thoroughly clarify matters and get to the bottom of things
He had the faculty of making order out of confusion.
他有那种正本清源的能耐。
—— 辞典例句Do you want to learn authentic Chinese medicine in native China?
你想学到正本清源的中医 吗 ?
—— 给力词典精选Reforms radically in the water well, the well water quick disinfection to extinguish cause of disaster.
后一句“正本清源在呀在水井, 井水快消毒灭祸根”是对前一句的反复,而最末三字“灭祸根”则是重复。
—— 给力词典精选