音标:英 /dʒʌmp/,美 /dʒʌmp/
动词
跳跃:指人或物体从一处向另一处的快速移动,可带宾语表示“使跳跃”。
例句:He jumped his horse across the stream.(他纵马跳过小溪。)
场景:The cat jumped onto the windowsill.(猫跳上了窗台。)
激增:数量、价格等突然大幅度上升。
例句:Sales jumped from 101 million.(销售额从9400万美元激增至1.01亿美元。)
数据:Crime rates took a sharp jump of 10% last year.(去年犯罪率骤升10%。)
突然行动/转变:因吃惊、激动等做出的快速反应,或话题、态度的突然改变。
例句:The sudden phone call made her jump.(突如其来的电话让她吓了一跳。)
场景:We jumped the subject and started talking about movies.(我们跳过那个话题,开始聊电影。)
名词
跳跃动作:一次具体的跳跃行为或距离。
例句:The horse cleared all the jumps.(那匹马越过了所有障碍物。)
运动:long jump(跳远)、high jump(跳高)
激增/巨变:数量或程度的突然上升。
例句:There was a jump in food prices last month.(上月食品价格暴涨。)
| 短语 | 含义 | 例句 |
|---|---|---|
| jump at sth | 欣然接受机会 | She jumped at the chance to meet the famous author.(她抓住机会会见名作家。) |
| jump to conclusions | 仓促下结论 | Don't jump to conclusions before you have all the facts.(未掌握全部事实前勿妄断。) |
| jump the gun | 行动过早,抢先 | The media jumped the gun by publishing the verdict early.(媒体过早发布了判决结果。) |
| jump ship | 跳槽,离开原团队 | The manager decided to jump ship and join a smaller company.(经理跳槽到小公司。) |
| jump-start sth | 启动,推动(如经济、项目) | The government tried to jump-start the economy with new policies.(政府用新政策刺激经济。) |
动作:He leaped from a window on the third floor.(他从三楼窗户跳下。)
激增:The number of students jumped by 20% this year.(今年学生人数增加20%。)
习语:If everybody jumped off a bridge, would you jump too?(勿盲目跟风。)
突袭:Two assailants jumped me with wooden bats.(两名袭击者用木棍伏击了我。)
jump 可能源于拟声词,模仿跳跃时的落地声,16世纪后逐渐取代 leap、spring 成为常用词。其“跳跃”含义强调动作的突发性,而 leap 更侧重距离感,如 leap over a river(跃过河)。
掌握 jump 的多义性需结合语境:从物理动作到抽象概念,从日常对话到经济数据,它都是描述“快速变化”的高频词。下次听到“prices jump”时,你就知道是“价格暴涨”而非“价格跳跃”了。