jump的ing形式为jumping。jump可作名词和动词两种词性，作为名词时，意思有“跳跃、障碍物、猛涨、激增”；作为动词时，意思有“跳、跳过、跃过、快速移动、突然移动”。
jump的中文意思及用法介绍
1、作为动词时，意为跳;跃;跳跃;跳过;跃过;跨越;快速移动;突然移动。
例句：The children were jumping up and down with excitement.
孩子们兴奋得跳来跳去。
His horse fell as it jumped the last hurdle.
他的马在跨越最后一个栏时跌倒了。
He jumped to his feet when they called his name.
他们叫到他的名字时他一下子就站了起来。
Her heart jumped when she heard the news.
听到那消息她的心猛地一跳。
You seem to have jumped several steps in the argument.
你在论证中似乎略去了好几个步骤。
The needle jumped across the dial.
指针突然从刻度盘的一端跳到另一端。
The thieves jumped him in a dark alleyway.
一伙盗贼在一条漆黑的小巷里突然扑向他。
2、作为名词时，意为跳;跃;跳跃;(比赛中需跳过的)障碍物;突升;猛涨;激增。
例句：The story takes a jump back in time.
这故事一转又回到以前发生的事情。
The horse fell at the last jump.
那匹马在跨越最后一个障碍物时跌倒了。
The horse cleared all the jumps.
这匹马跳过了所有的障碍物。
The price of the color TV has jumped to five thousand yuan.
彩电的价格已突升到5000元。
