求翻译：叔叔给安娜买了一块滑板，当时她兴冲冲的和爸爸妈妈一起来到广场练习滑滑板，她先把一只脚放到滑板上，另一只脚在地上使劲地蹬，可是怎么也站不稳，越不会滑，但是她还是没有放弃，不一会儿，她踩上了滑板，一只脚掌握着方向，左右摇摆着，另一只脚用力的滑着，慢慢的身躯变得那么轻巧、那么优美了。是什么意思？

Anna uncle to buy a skateboard, when she excitedly and parents came together to practice skateboarding square board, she first put one foot on a skateboard, the other foot on the ground kicking wildly, but how stations instability, the more it can not slip, but she did not give up, and pretty soon,

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Uncle has bought a slide to Anna, at that time she in high spirits and father and mother arrived the square to practice the slippery slide together, she put first a foot to the slide on, another foot in ground made an effort the pedal, but how also couldn't come to a stop, more could not slide, but

Uncle to Anna buy has a skateboard, at that time she excitedly of and father mother together came to square exercises sliding skateboard, she first to a only feet put to skateboard Shang, another a only feet in ground hard to pedal, but how also station does not stability, more does not sliding, but

Uncle to Anna buy has a skateboard, at that time she excitedly of and father mother together came to square exercises sliding skateboard, she first to a only feet placed to skateboard Shang, another a only feet in ground hard to pedal, but how also station does not stability, more does not sliding,