Jumpelt容佩尔特
jumpn.跳跃;跳动;上涨v.跳越;暴涨
jump out the window跳伞
jump to a conlusion匆匆作出结论, 草率决定
jumping wheel jumper跳轮定位杆
jump-over distance跳越距离
jump at the opponent跳起冲撞对手
jumping hours finger跳时拨针
jump from job to job盲目地调换工作, 见异思迁
jump to a conclusionvi.立刻下结论
jump onto the ground跳到地上
jump out of a window跳出窗口