mop up
phrasal verbmop something up
to remove the liquid from a surface 吸干净;吸去…的水分 to complete or end something by dealing with the final parts 完成,结束(最后部分);收尾 to use up what is left of something Buying new equipment mopped up what was left of this year's budget. 购买新设备弥补了今年预算的剩余资金。
to get rid of the last few people who continue to oppose you, especially by capturing or killing them 消灭(残敌) to absorb (= take in) something and make it part of something larger