我已年过古稀，但腰挺背直，耳聪目明，身强体健，老当益壮，从未闹过大病，终年与医院无缘。
B-Person O O O O O O O B-Thing O B-Thing O O B-Thing O B-Thing O O B-Thing O B-Thing O O O O O O O O O O O B-Thing I-Thing O B-Time I-Time O B-Location I-Location O O O