实际上，人们只见到过29只伊利鼠兔，因此对于它们的生活习性和生活环境等知之甚少。

In fact, people have spotted only 29 live individuals, and little is known about the animal's ecology and behavior.

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深圳和北京不是同样的市场，没有多少可比性，不同的环境和生活习性。

Shenzhen and Beijing are not the same market, there is little comparability different environment and living habits.

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