To cut out a heart that's not crooked , fold the paper in half first .
如果想要剪出一颗不会歪歪扭扭的爱心，就先把纸对折好再剪。
Fold the belt in half the long way, with wrong sides folded inward.
将腰带沿长轴中线对折，背面朝里。
Fold circles in half; press edges to seal.
再把这圆形面团对折，封好边沿。
Fold circles in half; press edges to seal.
再把这圆形面团对折，封好边沿。
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