The children were jumping up and down with excitement.

孩子们兴奋得跳来跳去。

《牛津词典》

All through breakfast I kept jumping up and down, clapping my hands and laughing out loud.

在吃早餐的时候，我一直在那儿上窜下跳，不停地拍手和大笑。

youdao

Truly my favorite part is to see the kids jumping up and down and they just get so excited.

我最喜欢的就是看到孩子们蹦蹦跳跳，非常兴奋的样子。

youdao

And they are excited and they are jumping up and down and they are emitting.

它们处在激发态，它们上蹦下串的,它们发出光芒。

麻省理工公开课 - 固态化学导论课程节选

One pigeon was jumping up and down a lot, another one was bobbing its head, and another one was doing kind of a little dance.

它们有的上蹿下跳,有的摇头晃脑,还有的独鸽乱舞

耶鲁公开课 - 金融市场课程节选

Shares in Ford were jumping up and down in extra choppy trading, amid general choppiness in the markets.

FORBES: Ford's August Sales Up 11% As UAW Paves The Way For Labor Strikes

It worked: On television, his speech looked like a campaign rally, with people jumping up and down, cheering.

CENTERFORSECURITYPOLICY: Center For Security Policy

Let me -- it's a woman's turn, so -- all right, how about -- she's jumping up and down right here.

WHITEHOUSE: Creating New Jobs by Investing in High-Speed Rail