湖的周围有几棵高大的树木，枝繁叶茂，葱葱茏茏……树的旁边有一个鸽子房。
B-Location I-Location I-Location I-Location O O O O O O B-Person I-Person O B-Thing O B-Thing O O O O O O O O B-Location I-Location I-Location I-Location O O O B-Location I-Location I-Location O