To help the endangered animals out of trouble, effective measures should be taken.

为了帮助濒危动物脱离麻烦，有效的措施应该被采取。

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What can we do to help the endangered animals?

我们该如何帮助濒危动物？

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What can we do to help the endangered animals?

我们该如何帮助濒危动物？

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