沿着红树林中的小径向前走，我们看见了红树林丛中有数不清的鸟儿，鸟声像透明的雨滴，点点地潜入了人的心里。
O O B-Location I-Location I-Location O O B-Thing I-Thing O O O O B-Person I-Person O O O B-Location I-Location I-Location I-Location I-Location O O O O O B-Thing I-Thing O B-Thing O O O O O B-Thing I-Thing O O O O O O O B-Person O O O O