单词assault course
n.: 近战训练场；障碍场
网络: 野战训练场
近战训练场；障碍场:
an area of land with many objects that are difficult to climb, jump over or go through, which is used, especially by soldiers, for improving physical skills and strength
It is hot, humid and overcast, and the pavements are an assault course of broken concrete and exposed twisted steel.
天气湿热而阴沉，人行道上的水泥被压得支离破碎，弯曲的钢筋露在外面。