跳的英语表达是：1. jump，音标：英 [dʒʌmp]美 [dʒʌmp]；2. hop，音标：英 [hɒp]美 [hɑːp]；3. leap，音标：英 [liːp]美 [liːp]。

jump

例句示范：

The children were jumping up and down with excitement.
孩子们兴奋得跳来跳去。

She jumped down from the chair.
她从椅子上跳了下来。

The pilot jumped from the burning plane (= with a parachute ) .
飞行员从着火的飞机里跳伞了。

hop

例句示范：

Hop in, I'll drive you home.
快上车吧，我开车送你回家。

I hopped on the next train.
我跳上了下一列火车。

We hopped over to Paris for the weekend.
我们冲到巴黎去过了个周末。

leap

例句示范：

She leapt out of bed.
她突然翻身下了床。

He leapt across the room to answer the door.
他冲过房间去开门。

I leapt to my feet (= stood up quickly) .
我赶紧站了起来。

They leapt into action immediately.
他们立即断然采取了行动。

She was quick to leap to my defence (= speak in support of me) .
她马上挺身而出为我辩护。

The photo seemed to leap off the page (= it got your attention immediately) .
那张照片跃然纸上，引人注目。