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您可能会发现您的魔方不易转动。在这种情况下需要打开它,涂抹一点凡士林油。打开魔方时,先将顶平面旋转成45°角,然后,用一把中号的螺丝刀插在其中的一块立方体下,如下图所示:
You may find your Rubik’s cube hard to rotate. In this case you need to open it and apply a little Vaseline oil. When opening the Rubik’s Cube, rotate the top plane 45 ° and insert it under a cube with a medium-sized screwdriver as shown below: