夏日的夜晚，坐在墙门外晒场上自拉自唱，一会儿便引来四邻八舍。
B-Time I-Time I-Time I-Time I-Time O O O B-Location I-Location I-Location I-Location I-Location I-Location O O O O O B-Metric I-Metric I-Metric O O O B-Person I-Person I-Person I-Person O