miles to go before I sleep
睡覺之前還有很長的路要走
口語·表達任務艱巨或目標遙遠
英文釋義
have a long way to go before achieving a goal or reaching a desired outcome
例句
I've finished half the project, but I still have miles to go before I sleep.
典故來源
源自美國詩人羅伯特·弗羅斯特的詩《雪夜林邊小駐》，原指旅途漫長，后比喻未完成的任務。