在气候不断变化情况下，提高生产率意义重大，Steer说。

And, in a changing climate, the productivity gains are significant, says Steer.

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因此，我们不是在谈论适应一个新标准，而是在谈论适应不断变化的情况。

We are therefore not talking about adapting to a new standard, but to a constantly shifting set of conditions.

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在更新世以来的这些年里，当地的物种已经适应了那里不断变化的环境，植物，小动物，它们已经在没有巨型动物的情况下进化了几千年。

In the years since the Pleistocene epoch, native species have adapted to the changing environmental there, plants, smaller animals, they have been evolving without megafauna for millennia.

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