[] (usually used with an adverb or a preposition 通常与副词或介词连用) (about a price, level, etc.) to rise suddenly by a large amount（指价格、水准等）突升，猛涨，激增◆The yen jumped to its highest level against the dollar for six months.日元兑美元的汇率六个月跃升到最高水平。◆Investment from abroad has jumped sharply.境外投资已大幅激增。➡ see note at increase ●jump ˈshipto change the organization that you are loyal to, especially the company you work for离职；跳槽◆Their finance director announced he was jumping ship to take a position in a rival firm.他们的财务总监宣布即将跳槽到竞争对手的公司里任职。➡ idiom at bandwagon , deep adj., ship noun●ˈjump at sthto respond to sth quickly and with enthusiasm抢着或欣然接受◆He jumped at the chance of working for the company.他迫不及待地接受为这家公司工作的机会。◆Consumers have jumped at these new phones.消费者欣然接受这些新手机。●ˌjump ˈin●ˌjump ˈinto sthto become involved in sth参与（某事）◆The company is keen to jump into the profitable US market.公司渴望进入有利可图的美国市场。