| 释义 |
jump off- 跳离：
The little boy jumped off the wall. 小男孩从墙上跳了下来。 - 出发；开始；开始进攻：
The attack will jump off at first light. 进攻将从拂晓开始。 The march jumped off at 4 a.m. 行军从凌晨4点开始。 - 骑马(障碍赛中)进行决赛：
Five competitors will jump off early in the afternoon. 五名骑手将于下午早些时候进行决赛。 - [美国英语]离开
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