世界的人口有多少？

What is the population of the world?

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这个城市的人口有多少？

What is the population of the city?

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杭州的人口有多少？

What is the population of Hang Zhou?

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德国的人口有多少？

What's thepopulation of Germany ?

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德国的人口有多少？

What's the population of Germany?

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的人口有多少？

What's the population of...?

youdao

的人口有多少？

What's the population of...?

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