半大不小的孩子就爱爬竹子树，常常是约几个伙伴，到竹林中比赛爬竹树谁爬得快，比赛在竹树上用树枝做圈圈，谁做得最好。
O O O O O B-Person I-Person O O O B-Thing I-Thing I-Thing O O O O O O O B-Person I-Person O O B-Location I-Location O O O O B-Thing I-Thing O O O O O O O O B-Location I-Location I-Location O B-Thing I-Thing O O O O B-Person O O O O O