蜜蜂为全球90种商业农作物授粉，包括多数水果和蔬菜，例如紫花苜蓿、坚果和油菜。

Bees pollinate 90 commercial crops worldwide, including most fruit and vegetables such as alfalfa, nuts, and oil-seed rape.

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他们吃农作物，蔬菜，甚至树木。

They eat farm crops, vegetables and even trees.

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农民用水来种植蔬菜、水稻、玉米等农作物，工厂用水来制造产品。

Farmers use water to grow vegetables and crops like rice and corn, factories use water to make products.

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