几年后，饲料箱被扔掉了。

Several years later, the feed box was thrown away.

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令它吃惊的是，木匠把它做成了一个动物饲料箱。

To its surprise, the carpenter made it into a feed box for animals.

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然后让这些鱼看着其它鱼进食，但是饲料箱调换了位置。

Then the fish watched other fish eat, but the feeders were switched.

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