lost cause片語KK [lɔst kɑz] /lɔst kɑz/發音片語1注定失敗的事、無望的事After three failed votes, the proposal was clearly a lost cause.經過三次表決失敗,這項提案顯然已經沒有希望了。2無可救藥的人、沒指望的人口語I've tried teaching him to cook, but he's a lost cause.我試過教他做菜,可是他根本沒救了。