第三人称单数:rounds off 现在分词:rounding off 过去式:rounded off
1.弄圆;完成,使成熟;使完美;使圆满;愉快地度过
1.to end something in a satisfactory way
2.to make an angle or surface curved and smooth
3.to change a number to the nearest whole number, or the nearest number ending in zero