台阶旁，转角处，间或一株老树，一片花丛，一簇美人蕉，一块小菜园，一截不长的石墙，一点一滴都被细心地呵护着。
B-Location I-Location I-Location O B-Location I-Location I-Location O O O O O B-Thing I-Thing O O O B-Thing I-Thing O O O B-Thing I-Thing I-Thing O O O O B-Thing I-Thing O O O O O O B-Thing I-Thing O O O O O O O O O O O O O O