常见例句用作形容詞 (adj.)When the road became impassable, we had to ditch the car and walk.道路無法通行時，我們衹好棄車步行。They may include impassable mountain ranges, oceans, or vast deserts.包括不能通行的山脈、海洋或遼濶的沙漠。 返回 impassable