ˇㄌㄨˋㄅㄨˋㄊㄨㄥcǐlù‑bùtōng

  1. 道路不通方法途徑行不通 此路不通改道前進」、解決問題嘗試此路不通尋求方法」。

this road is blocked, fig. This method does not work., Doing this is no good.