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No single nation can solve the ocean's challenges alone.
数学的真正乐趣在于发现的过程,而不仅仅是结果。
Sustainability is no longer an option; it's a necessity for the future of leather tanning.
The past is never dead. It's not even past.
The way we measure economic success must evolve to reflect the realities of people’s lives.
这是最好的时代,这是最坏的时代。
Every tree planted today is a legacy for generations we will never meet.