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- The improved roll chamfer cutter has fixed the chronic problem of occurrance of linear marks on the tube surface,and brought about good result and considerable economic benefit. 经对轧辊加工刀具倒角刀的改进，解决了长期困扰生产的钢管表面青线缺陷问题，取得了较好的实际效果和经济效益。
- S. Takano, M. Nagai, T. Taniguchi and T. Hatano, “Study on a vehicle dynamics model for improving roll stability,” JASE Review, Vol. 24, No. 2, 2003, pp.149-156. 蔡博任，独立悬吊系统之运动分析，国立台北科技大学车辆工程研究所硕士论文，台北，2003。
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- The slow steady roll of the ship made him sick. 轮船不停地缓慢摇晃使他感到不适。
- The desk calculator use a roll of paper. 这台台式计算机使用卷纸。
- She is crazy about rock and roll. 她喜欢摇滚乐。
- I'm going to a rock and roll concert tonight. 我今晚正要去参加摇滚音乐会。
- Have standards of morality improved? 道德标准是否有所改进？
- If the table top isn't level, things will roll off. 如果桌面不平，东西就会滚下来。
- The boy turned up missing at roll call. 小男孩在点名时不见了。
- She is an improved edition of her mother. 她长得像她母亲但胜过她母亲。
- The jokes made everybody roll about. 那些笑话逗得人人捧腹大笑。
- Our packing method shall be improved. 我们的包装方法应加以改进。
- The teacher calls the roll every evening. 老师每晚都要点名。
- His writing has improved greatly in this semester. 这学期他的写作有了很大进步。
- He cut off a metre of cloth from the roll. 他从那卷布上剪下一米。
- The relationship between them is being improved. 他们之间的关系正在改善。
- Let's roll back the carpets and have a dance. 咱们把地毯卷起来跳舞吧。
- Can you have this roll of film develop and printed? 请你给这卷胶卷冲印一下可以吗？
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
