每日商務英語 第562期:爭吵

falling-out ------- 爭吵（名詞）

英文釋義
(noun) Quarrel; a serious, angry disagreement.

例句
The two stubborn old friends had a falling-out last month, and unfortunately they have not spoken to each other since then.
兩位固執的老朋友上月發生了爭吵。不幸的是，他們自那以後彼此再不講話。