unwalkable

adj.不能行走的,不适宜散步的

无法行走的，无法步行的

形容词

1. The streets flooded after the heavy rain, making them unwalkable.
大雨过后，街道积水严重，无法步行。
2. The terrain in the mountainous region was so steep and rugged that it was unwalkable.
山区的地形如此陡峭崎岖，无法步行。