一、人与自然

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   فصل 1: 一人与自然。 一自然环境自然一场保护。 Vulnerable. 294s · Speaker 1

   一人与自然。 一自然环境自然一场保护。 Vulnerable. Vulnerable. Their Arctic home is vulnerable to climate change, and this year, there's been even less ice than normal. Extreme. Extreme. If future ice melts are as extreme as this one, bears like these may sta…