每天傍晚，几乎每天都要从山上挖上一株花草或一两棵药材回来，我家的后院，简直就是一个百草园。
B-Time I-Time I-Time I-Time O O O B-Time I-Time O O O B-Location I-Location O O B-Metric I-Metric B-Thing I-Thing O B-Metric I-Metric I-Metric B-Thing I-Thing O O O B-Person B-Thing B-Location I-Location I-Location O O O O O B-Metric I-Metric B-Thing O O O