路上，两眼不时地瞅瞅大哥上衣口袋里别着的那支钢笔，我心里暗暗想着：“大哥啊，我都亲自送你了，你怎么还不把那支钢笔送给我，真小气。
B-Location I-Location O B-Metric I-Metric B-Time I-Time I-Time O O B-Person I-Person B-Thing I-Thing B-Location I-Location I-Location O O O B-Thing I-Thing I-Thing I-Thing O B-Person O O O O O O O O B-Person I-Person O O B-Person O O O O B-Person O O B-Person O O O O O O O B-Thing I-Thing O O B-Person O O O O O