Don't rush off, I haven't finished.

别急着走哇，我还没说完呢。

《牛津词典》

Sorry I have to rush off like this.

很抱歉我走得这么匆忙。

youdao

I really hate to rush off like this.

我真的不喜欢这样匆匆离去。

youdao

Trying to get off for an audition or rush call, my boss saying,

当我想去试镜，或有人有急事找我的时候，我老板说，

我就是超人 - SpeakingMax英语口语达人

Then, suddenly, the accountant doesn't need to rush off for that more important engagement, after all.

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It is, but don't rush off to Google Play -- Audiogalaxy is no longer accepting new users.

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Unfortunately because of time restrictions Tom had to rush off and start training.

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