jump /dʒʌmp/ I. vi. & vt. 1.跳： jump for/with joy 雀跃；高兴得跳起来; jump a fence跳越篱笆 2. 跳动：My heart jumped when I heard the news.我一听到这个消息，心头直跳。 3. 跳越：jump from one subject to another in a speech 演说中从一个话题跳到另一个话题 jump off 跳下；jump onto 跳到… jump the/a queue 插队，加塞：If you try to jump the queue at a bus stop you’ll get shouted at by old ladies.在公交车站你如果加塞的话就会遭遇老太太们的怒斥。(cf. a queue-jumper ) ‖II. n. ［c］1. 跳，跃：One jump and you’ll be over the fence. 跳一下，你就可以跃过栅栏。2. 猛涨：In May there was a considerable jump in sales.五月份销售量增加的幅度相当可观。