但是善良人们想要保卫环境并且使空气干净。
But kind people want to protect the environment and make the air clean.
但是善良人们想要保卫环境和使空气变得干净。
But kind people want to protect the environment and make the air clean.
因此，他从知道他的生活经历的善良人们那里获得帮助并得到了幸福。
Therefore, he got help from kind-hearted people who know his life experiece and got happiness.
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