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一本好書應(yīng)該是劈開我們內(nèi)心冰海的斧頭。

I have to be alone very often. I'd be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That's how I refuel.

人類活動(dòng)已成為塑造地球氣候的重要力量。

Sustainability is not an option; it's a necessity for long-term success.