豁口高高的杂草密集，两人窝在里面，终于发现了目标――停留在了一颗小树下。
B-Location I-Location O O O B-Thing I-Thing O O O B-Person I-Person O O B-Location I-Location O O O O O O O O O O O O O O B-Location I-Location I-Location I-Location I-Location O