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A mother duck is sitting on her seven eggs. She has done this for many days. Now she is feeling tired."When will my eggs hatch?" she wonders. 一只母鸭正在孵她的七颗蛋。她这么做已经好多天了。她现在感到累了。“我这些蛋什么时候才会孵出来呀?”她心中纳闷道。