The story takes a jump back in time.

这故事一转又回到以前发生的事情。

《牛津词典》

A car came from nowhere, and I had to jump back into the hedge just in time.

一辆轿车不知从哪里突然开了过来，我不得不赶紧向后跳进篱笆，险些来不及。

《柯林斯英汉双解大词典》

When you are ready to jump back in, keep your options open.

当你准备返回，保持你的选择是自由的。

youdao

And so he never done nothing for three months but sit in his back yard and teach that frog to jump.

VOA: special.2009.08.29

We expect those numbers to dramatically jump back in favor of Apple, obviously in the December quarter and the March quarter.

FORBES: Apple Will Soar to $900, Says Analyst

What changed to make Dell want to jump back in?

FORBES: PCs for the masses

Is it time to jump back in?

FORBES: Some Dot-Coms Party Like It's 1999