捕来的鱼被放进袋子里面，人们既不会马上拿到市场上面出售，也不会把它们放进水里养段时间，河里面有河虾之类的水养物，这就充分说明这条河水质很好，河虾栖息在河底的 冰块后。

Availability of craw-fish shows that water in the river is clean. They live right behind the ice, on the bottom.

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它会告诉你任意两种生物在时间长河里的亲密程度。

And it tells you how closely related any two organisms are over time.

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在过河的时，伊在河里玩水，玩甲煞把时间未记得去。

As he crossed the river, he had such a good time in the water that he forgot about the time.

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