我的心情沮丧，因为我认为他要把我甩了，去追求另一个姑娘。

My heart sank because I thought he was going to dump me for another girl.

《柯林斯英汉双解大词典》

后来我把他甩了！

And then I dumped him!

youdao

我并非声称鲍勃是一个世界级的短跑运动员，但不管怎样，他会把你远远甩在后面的。

I wasn't claiming that Bob was a world-class sprinter, but he could show his heels to you anyway.

youdao

I can't understand why he dumped his girlfriend.

我真搞不明白为什么他甩了他女朋友。

I can't 实战 - SpeakingMax英语口语达人