両家の間には旧怨があり、今も交流がない。
There is an old grudge between the two families, and they still have nothing to do with each other.
彼は旧怨を捨てて、かつての敵と手を結んだ。
He set aside his old grudge and joined hands with his former enemy.
旧怨を晴らすために、男は十年も機会をうかがっていた。
The man waited ten years for a chance to settle his old grudge.