break off diplomatic ties (打破外交关系)

Phrasal-verb International relations

含义

to end official relations between countries

结束国家之间的正式关系 (jiéshù guójiā zhī jiān de zhèngshì guānxì)

例句

"The two nations decided to break off diplomatic ties after the border conflict."

"这两个国家在边界冲突后决定断绝外交关系。" (Zhè liǎng gè guójiā zài biānjiè chōngtú hòu juédìng **duànjué wàijiāo guānxì**.)