名词 run-up:

1. a substantial increase over a relatively short period of time

2. the approach run during which an athlete gathers speed

runningadv.连续地n.跑步；运转；管理running back以带球跑动进攻为主要任务的后卫running warn运转预报running hand草书running head栏外标题running time执行时间running gate直浇口running lift小型凿井用泵running yard码长running slag流动性溶渣running shoe架模靴

1. He ran up and jumped a long distance.
   他助跑，然后起跳，跳的很远。