n.过犹不及，做得过火的事
v.用过多的核力量摧毁(目标)；重复命中；杀尽杀绝

The military operation was an overkill, resulting in significant collateral damage.
这次军事行动是过度杀伤，造成了重大附带损害。
He brought a sledgehammer to crack a nut, it was complete overkill.
他用大锤砸核桃，完全是过度杀伤。
The boss asked for the project to be finished within a week, but the team worked overtime for three days straight, it was overkill.
老板要求在一周内完成项目，但团队连续加班三天，这是过度杀伤。
The security measures at the event were overkill, with armed guards everywhere.
活动的安全措施过度了，到处都是武装警卫。
The punishment for the crime was overkill, the perpetrator received life imprisonment for a minor offense.
对犯罪的惩罚是过度的，罪犯因轻罪被判终身监禁。
The new software update had too many features, most of which were unnecessary and just added to the confusion, it was overkill.
新的软件更新功能过多，大多数都多余，只是增加了混乱，这是过度的。
The marketing campaign for the product was overkill, with ads everywhere and constant reminders, people were getting annoyed.
产品的营销活动过度了，到处都是广告，不断提醒人们，人们开始感到厌烦。
The cleaning crew used way too much cleaning solution, the fumes were overwhelming and it was overkill.
清洁工使用了太多的清洁剂，烟雾弥漫，这是过度的。
The chef prepared an extravagant feast for only two guests, it was overkill.
厨师为两位客人准备了一顿豪华盛宴，这是过度的。
The politician's speech was overkill, with too many empty promises and exaggerated claims, it didn't resonate with the audience.
政治家的演讲过度了，充满了空洞的承诺和夸张的声明，没有引起听众的共鸣。