vendetta|vendettas

办公室里的那场私人恩怨演变成了持续数月的公开争斗。

The personal grudge in the office turned into a months-long public ___vendetta.

这两个家族之间的世仇已经持续了几代人。

The ___vendettas between these two families have lasted for generations.

这位政客多年来一直在媒体上对批评他的人发动个人攻击。

The politician has been waging a media ___vendetta against his critics for years.