他们的脚下，便有了一条散发着泥土芬芳，闪着汗水油光的路，整个工地都是劳动与竞赛的欢乐场。
B-Location I-Location I-Location I-Location I-Location O O O O B-Thing I-Thing O O O B-Thing I-Thing O O O O O O O O O O B-Thing O B-Location I-Location I-Location I-Location O O O O O O O O B-Location I-Location I-Location O