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给孩子送午饭时,一位家长剥了个橘子递给孩子,顺手把橘子皮扔在原本干净的地上,显得格外刺眼。门卫老伯拿着扫把过去把橘子皮扫走,
When the children were sent to lunch, one parent peeled an orange and handed it to the child, throwing the orange peel on the original clean floor, making it particularly dazzling. The old guard took the broom and swept away the orange peel.