adj.不通行的；不可逾越的

Watching Marcello Desailly with his imposing built figure patrolling the midfield. Unpassable wall!!! 馬塞爾．德塞利憑借自己強(qiáng)壯的身體和充沛的體能坐鎮(zhèn)米蘭中場(chǎng)，形成一道不可逾越的堅(jiān)實(shí)屏障！！！

streets unpassable because of piles of unmelted snow. 街道因堆積著大量未融化的積雪而無法行走。