Rounding off the bill and leaving some change is good practice.

四舍五入的法案，并留下一些变化是好的做法。

The designer suggests rounding off the corners of all furniture.

设计师建议在所有家具的角落倒圆角。

A quiz is a good way of rounding off a text.

小测是美满结束一篇课文的好方法。

Vespasian defeated Vitellius and held on to the empire rounding off the year of four emperors.

维斯帕先打败了维特里乌斯，使罗马帝国结束了四个皇帝的时期。

The rules of the operation of the significant digit and the rounding off of numerical values were discussed.

讲述了有效数字运算和数值修约规则。

All the showrooms which you have created on selected themes of Urology are a perfect rounding off of the unique centre which you have created.

所有的陈列室，从创造到主题的选择都是建立在泌尿学科的基础上的完美的独一无二的。