翼 我设计的新操场地面是用一种特殊的材料铺成的具有一定的弹性(Xi门g)。哪怕你重重地摔在地上,也不会受伤。走在上面,就像走在地毯上一样舒服。如果下小雨,地面上的水不一会儿就被吸干了,同学们可以照常活动。长。果下大雨,操场上空会自动伸出一块巨大的蓝色篷(p已ng)布来,上 Wing I designed the new playground floor is made of a special material with a certain elasticity (Xi door g). Even if you fell heavily on the ground, it will not hurt. Walking above, as comfortable as walking on the carpet. If it rains, the water on the ground will be drained a short while, and the students will be able to continue their activities as usual. long. Under the heavy rain, a huge blue canopy (png ng) is automatically stretched over the playground,