People all over the world should join together in making efforts to control pollution and create a clean world.
全世界人们应共同努力，控制污染，创造一个干净的世界。
At a quiet moment, scent a small bright and clean world with the pure and fresh fragrance of the earth.
在静下来的时刻，让这清新泥土的香气薰陶出一方小小的明净世界。
At a quiet moment, scent a small bright and clean world with the pure and fresh fragrance of the earth.
在静下来的时刻，让这清新泥土的香气薰陶出一方小小的明净世界。
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