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来源:雅诚德英语网
Some birds migrate by flying to a warmer place for the winter, where they can find more food.
有些鸟迁徙到一个温暖的地方过冬,在那里它们可以找到更多的食物。
Some birds migrate by flying to a warmer place for the winter, where they can find more food.
有些鸟迁徙到一个温暖的地方过冬,在那里它们可以找到更多的食物。