roll
🇬🇧/rəʊl/ 🇺🇸/roʊl/📚 2548 99 4四级六级考研托福雅思高考When something rolls or when you roll it, it moves along a surface, turning over many times. 滚动
verb [vt. 及物动词]（使）翻滚，滚动；（使）翻身，翻转；行驶，开动；（机器）转动，运转；（液体）滚落，滑落；使…成球状（或管状）；使平坦，压平；把（衣服的边）卷起来；（使）摇摆，摇晃；（使）原地转圈，翻白眼；摇（车窗），卷（窗帘等）；发出持续的声音；（时间）流逝；（产品）从（流水线，机器）产出；<非正式>盗窃；连获成功
If you roll somewhere, you move on a surface while lying down, turning your body over and over, so that you are sometimes on your back, sometimes on your side.
打滚
noun [具体名词]卷，卷轴；卷状食品；赘肉，肥肉；名单，花名册；一管；滚动，翻滚；左右摇晃，振荡(rolling stone 漂泊的人)；隆隆声，轰轰响；掷骰子；压路机，辊轧机；（地形的）延绵起伏
A roll of paper, plastic, cloth, or wire is a long piece of it that has been wrapped many times around itself or around a tube. (
一) 卷
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