水稻是世界上主要的粮食作物之一，是世界上大多数人口的主要食粮。

Rice is one of the most important crops and major food for many people in the world.

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水稻是世界上最重要的粮食作物之一，世界上约40%人口的主要食粮依赖于水稻。

Rice (Oryza saliva) is one of the most important grain crops in the world, about 40% of the world's population take it as their staple food.

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