To finish or dispose of quickly and easily.
迅速地完成：很快且轻易地做完或抛掉
finish or consume something quickly
（飞快地）完成
they polished off most of the sausages.他们很快吃掉了大部分香肠。
they polished off most of the sausages.
他们很快吃掉了大部分香肠。