This environment should be an organic unity composed of buildings play ground, trees, flowers, etc., which facilitates children to play, interact, and watch actively.
这一环境应该是一个由建筑、游戏场地和绿化共同组成的有机整体，并有利于儿童主动地游戏、交往和观察。
The field is at once his floor, his work-yard, his play-ground, his garden, and his bed.
这大地既是他的地板，也是他的工作之所、玩耍之处、花园和床铺。
The field is at once his floor, his work-yard, his play-ground, his garden, and his bed.
这大地既是他的地板，也是他的工作之所、玩耍之处、花园和床铺。
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