上星期她和男友分手了。

She finished with her boyfriend last week.

《牛津词典》

几个月后我听说她已经和男友分手了，但是我至少又等了半年才向她提出约会。

A few months later I heard she'd ended her relationship. But I waited at least half a year to ask for a date.

youdao

我和前任男友在3年前分手了。

I split up with my last boyfriend three years ago.

《柯林斯英汉双解大词典》

Your sister told me that you broke up with your boyfriend.

你妹妹告诉我你和男友分手了。

I'm worried 实战 - SpeakingMax英语口语达人