上海419论坛　　She hadn't heard his approach and jumped as the door opened.

上海419论坛　　她没有听见他走近的声音，所以门开时吓了一跳。

　　Do you want a ride? Jump in.

上海419论坛　　你想搭车吗？快上来吧。

　　The gentle touch of his hand on her shoulder made her jump.

　　他的手轻轻地触了一下她肩膀便使她跳了起来。

上海419论坛　　With his last jump he equalled the world record.

上海419论坛　　他的最后一跳平了世界纪录。

　　The negotiations took a jump forward yesterday.

　　谈判昨天取得进展。