Draw a pentagon, a regular five-sided figure.
画个五边形，一个规则的五边形。
The lower six-sided figure looks as though there are three white lines running through it.
下面的六边形看起来好像里面有三根白线穿过。
These stars form a parallelogram – a four-sided figure with its opposite sides equally long and parallel to one another.
这些星星组成了一个平行四边形-对边等长且平行的四边形。
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