昨日还枝叶丰满的各色树木在寒风中不情愿地摇曳，孤苦伶仃，飘零的叶子像是一串串断续的泪珠，在寒风中哀伤。
B-Time I-Time O B-Thing I-Thing O O O O O B-Thing I-Thing O B-Thing I-Thing O O O O O O O O O O O O O O O O B-Thing I-Thing O O O O O O O O B-Thing I-Thing O O B-Location I-Location I-Location O O O