我知道你赢了，但你不必反复提这件事让我难受。

I know you won, but you don't have to ___rub ___it ___in.

我不想刻意提这个，但你真的需要提高你的技能。

I don't want to ___rub ___it ___in, but you really need to improve your skills.

他的队伍输掉后，教练通过重放错误来反复提这件事。

After his team lost, the coach kept ___rubbing ___it ___in by replaying the errors.