She hadn't heard his approach and jumped as the door opened.
她沒有聽見他走近的聲音，所以門開時嚇了一跳。
Do you want a ride? Jump in.
你想搭車嗎？快上來吧。
The gentle touch of his hand on her shoulder made her jump.
他的手輕輕地觸了一下她肩膀便使她跳了起來。
With his last jump he equalled the world record.
他的最后一跳平了世界紀錄。
The negotiations took a jump forward yesterday.
談判昨天取得進展。