“四舍五入”英语怎么说？类似的说法有：一、round sth. off，to change a number to the next higher or lower whole number，也就是化为整数，例如：I rounded off 10.123 to 10. 二、Round down 类似“四舍”，即往下化整，Round up 类似“五入”，即往上化整，例如：You should round $99.99 up to $100. I rounded down 9.123 to 9.