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When I see someone wasting a glass of water, I think of those who don't have water on Earth.
可持续性不是一种选择,而是我们对下一代的责任。
跨国合作对于解决全球粮食安全和海洋健康的挑战至关重要。
Every book is a door that opens onto another world, and every reader is a traveler who steps through it.