1．jump英[dʒʌmp]美[dʒʌmp]，v.跳; 跃; 跳跃; 跳过; 跃过; 跨越; 快速移动; 突然移动;n.跳; 跃; 跳跃; (比赛中需跳过的)障碍物; 突升; 猛涨; 激增。
2．[例句]No amount of encouragement would make him jump into the pool.再怎样鼓励，他也不肯往游泳池里跳。
