右行又见一座有年代的石桥，桥下水声湍急，无数激流拐过护堤进入平阔深沉的安波湖，湖水一直向东流去。
O O O O O O O B-Time I-Time O B-Thing I-Thing O B-Location I-Location B-Thing O O O O O O B-Thing I-Thing O O B-Thing I-Thing O O O O O O O B-Thing I-Thing I-Thing O B-Thing I-Thing O O O O O O O