"I think there's overwhelming evidence that global warming is happening and that human activity is responsible for it," Staudt said.

“我认为有大量证据表明全球变暖正在发生，人类活动也有责任，”施陶特说。

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"I think there's overwhelming evidence that global warming is happening and that human activity is responsible for it," Staudt said.

“我认为有大量证据表明全球变暖正在发生，人类活动也有责任，”施陶特说。

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