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有一种极限运动:男孩女孩们踩着滑板,骑着自行车从山坡上直冲而下,一边还做着各种逗人的表演。你会惊叹于他们肢体的灵巧与技艺的娴熟。
There is an extreme sport: boys and girls step on skateboards, ride down the hillside on bicycles, and do a variety of funny performances. You will marvel at the dexterity of their limbs and skill.