jump的现在分词形式是jumping。jump可作名词和动词，作为名词时，中文意思有“跳跃”、“障碍物”、“激增”、“猛涨”；作为动词时，中文意思有“跳”、“跃过”、“快速移动”。
jump的基本释义及用法介绍
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。
She has jumped 2.2 metres.
她跳了2.2米。
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。
The story then jumps from her childhood in New York to her first visit to London.
故事接着从她在纽约的童年一下子转到她第一次去伦敦访问。
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。
Somehow he survived the jump from the third floor of the building.
不知怎么的，他从四楼上跳下来竟然幸免于难。
The horse fell at the last jump.
那匹马在跨越最后一个障碍物时跌倒了。
In May there was a considerable jump in sales.
5月，销售额猛涨许多。
