For the sake of your safety, you are not allowed to wear roller skates, skating board or ride a bike.
为安全起见，在公园内不得穿滑轮鞋，不得使用滑板，不得骑自行车。
The culture of skating is a very creative and visual one, with by-products such as board graphics, videos, stickers, magazines, and clothing.
滑冰文化是非常具有创造性和直观性的，随带产生例如木板画、录像、标签、杂志和衣服等副产品。
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