The shapes can be manipulated so that you can change their size, angle, and placement in reference to the other chosen shapes, allowing you to create an animated character or image of your choice.

这些图形能够被控制，以便你可以改变它们的大小、角度，还有与其他选定图形的相对位置，允许你创建动画角色或者图片。

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However, not all attributes listed in the attr method reference can be animated.

下列是能够被动作化的属性的一个列表。

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