每日習(xí)語：burn one‘s bridges behind (you)(4.2)

burn one's bridges behind (you)
    　 　 　破釜沉舟，自斷退路
    例句：
    Now we've burned our bridges behind us and we have no option but to go forward with the project.
    現(xiàn)在我們已經(jīng)破釜沉舟了，除了按計劃前進(jìn)外，別無選擇。