Preserving ecosystems and saving species are not luxuries for the rich.
保护生态系统和拯救物种并不是给富人带去奢侈品。
Another important factor to consider is the cost of saving these endangered species.
另一个需要考虑的重要因素是拯救这些濒危物种的成本。
Why do these only get published when there is little hope of saving the species?
难道只是已无希望保护物种的时侯，我们要发表这样的报道吗？
Why do these only get published when there is little hope of saving the species?
难道只是已无希望保护物种的时侯，我们要发表这样的报道吗？
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