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暑假,庄库来到外公家的农场。这天外公有事出门,让庄库帮照看一下羊圈,这个羊圈是打算用来养小羊的。羊圈我们简化成下面用火柴拼成的图形。
Summer vacation, Zhuang Ku came to the public family farm. This day the public go out, so Zhuangkuang help look at the sheep ring, the sheep ring is intended to raise the lamb. The sheepfolds are reduced to the shapes we have made up the matches below.