求翻译：从硬纸板上剪下6个形状相同的正方形，再用小刀沿各虚线轻轻刻过，切勿刻透，以便在折弯时折出一个直棱来。然后将各片的两面均涂上黑色。是什么意思？

6 the same square shape from the cardboard cut out, and then a knife to gently carved along the dotted line, do not carved through, so that a straight edge to bend when folded. Film on both sides painted black.

From cardboard, cut out the shape that is the same as a 6, then the square along the dotted line with a knife, gently burn burn and do not bend, in order to fold up when a straight edge. And then will be the film of the two surfaces are coated with black.

Cuts the next 6 shape same square from the cardboard, again uses the knife to engrave gently along various dashed lines, being sure not engraves thoroughly, in order to in knee bend time folds one straight bank or ridge between fields.Then spreads each piece both sides the black.

From the cardboard cut 6 shapes on the same square, then gently with a knife along the dotted lines, not to carve, so that when you bend folds out of a straight edge. And then were coated with black on both sides of the piece.

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