This was an exercise in experiential learning. There had once been a concrete bed laid down for the stream there, which the school had broken up and removed, leaving only mud, and the kids were stomping it all down, having a blast as they did so.
這是一場「在生活裡寓教於樂」的活動──用水泥鋪成且早已乾涸的山溝被校方「打」成泥地，小朋友擠在泥地裡奮力踩踏，口中七嘴八舌地發出「雨鞋被卡好緊」、「腳陷進去啦」的笑鬧。