Water is the core of a healthy ecosystem.

水是维持生态系统良性循环的根本。

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"A healthy ecosystem — that's all we want, " my friend says. "Music as a utility."

我一个朋友说：“我们所有人都想看到一个健康的生态系统，音乐就像公共物品一样。”

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A healthy ecosystem means that it can exert function normally and realize the best services of ecosystem.

健康的生态系统意味着生态系统能正常发挥功能，实现生态系统的最佳服务。

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And it points to a healthy ecosystem for developers on iOS devices.

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The question is whether this is a healthy ecosystem.

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Any marine biologist will tell you that a healthy shark population equals a healthy marine ecosystem.

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