call off an engagement的用法和樣例：
例句
- She broke his heart when she called off the engagement.
她的取消婚約使他為之心碎。 - I was already heartbroken when my boyfriend broke off our engagement,but to add insult to injury,I wanted to die when I found out that he is marrying my best friend instead.
未婚夫和我取消婚約，已經(jīng)傷透了我的心，更慘的是發(fā)現原來(lái)第三者是我的最好朋友。
