艺术对人类生活至关重要，世界各国都在为各种目的而颂扬艺术、呼吁运用艺术。
Vital to human life, art is celebrated and used by nations across the world for various purposes.
世界各国都在致力于新的消防技术的研究。
Countries in the world dedicate to researching into new fire protection technologies.
除图瓦卢外，世界各国都在使用该公司的游戏产品。
Its games are played in every country of the world, bar Tuvalu.
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