一阵的响动之后，一群牦牛躜出草丛，为首的一头浑身粗黑，盘着犄角，蹬开四蹄踩进河里，埋头喝了几口水，昂起脖子，摇摆着它那簇状的黑尾巴，愣着双眼退到岸边，转身向下游的河滩走去。
O O O O O O O O O O B-Thing I-Thing O O B-Location I-Location O O O O O O O O O O O O O B-Thing I-Thing O O O O B-Thing O O B-Location I-Location O O O O O O O B-Thing O O O B-Thing I-Thing O O O O B-Thing O O O O B-Thing I-Thing I-Thing O O O B-Thing I-Thing O O B-Location I-Location O O O O O O O B-Location I-Location O O O