round off
把…刨圓;完成,使圓滿結束;四捨五入,使成整數
round off
v 1: make round; "round the edges" [syn: round, round out]
2: bring to a highly developed, finished, or refined state;
"polish your social manners" [syn: polish, round, polish
up, brush up]
3: express as a round number; "round off the amount" [syn: round
down, round out, round]