抛弃黑暗,投向光明。比喻认清是非曲直,走向正道。《元・尚仲贤・单鞭夺槊・楔子》:“高鸟相良木而栖,贤臣择明主而佐,背暗投明,古之常理。”《明・沈采・千金记・第十三出》:“我欲背暗投明,奈无明王。”亦作“弃暗投明”。
英语 leave the darkness and come to the brightness--quit the illegal associations and activities and return to lawful life