三、香椿树我家在福州的邻居，没有人知道香椿树，香椿好像不是亚热带的树。
O O B-Thing I-Thing I-Thing B-Location I-Location O B-Location I-Location O B-Person I-Person O O O B-Person O O B-Thing I-Thing I-Thing O B-Thing I-Thing O O O O B-Location I-Location I-Location O B-Thing O