在向导的带领下，我们沿着羊肠小道，手脚并用连走带爬艰难地向石门峰攀行。
O B-Person I-Person O O O O O B-Person I-Person O O B-Location I-Location I-Location I-Location O B-Thing I-Thing O O O O O O O O O O B-Location I-Location I-Location O O O