ㄉㄢˋdànㄐㄧㄣˋjìnㄩㄢˊyuánㄐㄩㄝˊjué

  1. 彈藥用盡後援斷絕比喻最後關頭處境十分艱難人們彈盡援絕境地發揮無窮潛力。」

out of ammunition and no hope of reinforcements (idiom)​; in desperate straits