我们正面临来自气候变化的威胁，这需要我们马上采取行动。

We are faced with threats from climate change, which requires us to take immediate actions.

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这告诉我们，在2019年，气候变化是一个被广泛讨论的话题。“气候紧急状态”是指需要采取紧急行动以减少气候变化的情况。

This tells us that climate change was a widely-discussed issue in 2019. "Climate emergency" means a situation in which urgent action is needed to reduce climate change.

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这需要大胆的行动和新的资源。

This calls for bold action and new resources.

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