和院子里几位年轻有力的人一起，在山里用干草和塑料薄膜搭建一个简易的草棚，冬天就在这里住下了。
O B-Location I-Location I-Location O O O O O O O B-Person O O O O B-Location I-Location O B-Thing I-Thing O B-Thing I-Thing I-Thing I-Thing O O O O O O O B-Thing I-Thing O B-Time I-Time O O B-Thing I-Thing O O O O