動詞 polish off:

1. finish a task completely
   同義詞：get through, wrap up, finish off, mop up, clear up, finish up
2. kill intentionally and with premeditation
   同義詞：murder, slay, hit, dispatch, bump off, off, remove
3. finish eating all the food on one's plate or on the table
   同義詞：eat up, finish

1. He polished off the pie and the fruit.
   他很快吃完了餡餅和水果。
2. Having disposed of the main opposition, he could polish off the remainder at his leisure.
   由于清除了主要的反對派，他可以從容不迫地收拾掉剩下的對手了。