彻底结束了英语怎么说

彻底结束了英语可以说成 "to put an end to something completely" 或 "to completely finish something." 这个短语源自拉丁语 "finis"，意思是"结束"。
例句：
我们需要彻底结束这场战争。(We need to put an end to the war completely.)
这次改革将彻底结束过去的做法。(This reform will put an end to past practices completely.)