然后将贴膜顶部翻转回原来的位置。

The top flap is then flipped back up into place.

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复制云彩图层，将它水平翻转摆放在如下位置。将云彩打组，不透明度设为50%。

Duplicate the Cloud Layer and Flip it Horizontally and then place it like in the next image. Group the Clouds Layers and set the Opacity to 50%.

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帮助奶牛们确定最少的翻转次数，还有最少需要翻动的位置。

Help the cows determine the minimum number of flips required, and the locations to flip to achieve that minimum.

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