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花儿之所以那样娇艳,是因为它在感激泥土的栽培;小草之所以如此坚强,是因为它在报答大自然给予它的生命;鸟儿的歌声之所以这么动听,是因为它在感
The reason why the flower is tender and tender is because it is grateful for the cultivation of the soil. The reason why the grass is so strong is because it repay nature for its life. The song of the bird is so pleasant because it is feeling