先生即袖一课，断曰：云迷山顶，雾罩林梢，若占雨泽，准在明朝

谜语：先生即袖一课，断曰：云迷山顶，雾罩林梢，若占雨泽，准在明朝 【打一古文句】

谜底：谓天下已定