学习通jump的过去式是jumped。jump作动词时，意思是跨越;快速移动;突然移动。作名词时的意思是跳跃;比赛中需跳过的障碍物;激增等。
以jumped为例的句子有：
Blake jumped in expertly， the boat dipped slightly under his weight.布莱克熟练地跳了进来，船由于他的体重微微沉了一下。
Nick finished what he was saying and jumped down from the platform.尼克讲完话，从讲台上跳了下来。
A patient jumped into a bath being prepared by a member of staff and scalded herself.一位病人跳进了工作人员正在给她准备的洗澡水中把自己烫伤了。
另外还有一些关于jumped的短语，比如：
jumped prohibition 禁止跳下
jumped slide 滑座出轨
jumped up 跳起来;发迹的
bungee jumped 蹦极
jumped seam 跳封