They provide us with food.
他




物。
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故事 Without trees, the city had to provide for the squirrels. But the squirrel feed often proved to be either insufficient or nutritionally worthless, so those first squirrels either died off, were killed, or were adopted as pets.
没有树木,城市不得不为松鼠提供食物。然而,供给
松鼠食物往往要么不足,要么营养匮乏,因此首批松鼠要么死亡,要么被捕杀,要么被收养为宠物。