这个春天春满人间，春光明媚，春意盎然，红木棉盛开英雄的花朵，人儿脸上挂着自豪地微笑。
O O B-Time I-Time O O B-Location I-Location O B-Thing I-Thing O O O O O O O O B-Thing I-Thing I-Thing O O B-Thing I-Thing O B-Thing I-Thing O B-Person I-Person B-Thing B-Location O O O O O O O O