从九寨沟折返，行进在险峻的山路上，不停地向外了望，思绪跌荡，眼下经过的这条路，就是当年红军走过的路线。
O B-Location I-Location I-Location O O O O O O B-Location I-Location I-Location I-Location I-Location I-Location O O O O O O O O O O O O O O O O O O O B-Metric I-Metric B-Thing O O O B-Time I-Time B-Organization I-Organization O O O B-Thing I-Thing O