round up 使聚集;抓捕;逮捕;使聚拢;对…取整;把…四舍五入

【例句】
They are trying to round up those robbers.
他们正在努力围捕那些强盗。

The principle is to round up after the second decimal point.
各项成绩四舍五入后取至小数点第二位为原则。