adj.暴发的,刚发财的;自大的;
例句:
The children jumped up for joy.
孩子们高兴地跳了起来.
But Mark wasn't fast enough. dog jumped up and caught the frisbee.
可惜马克跑得不够快, 一只狗跳起来接住了飞盘.
Suddenly the horse jumped up and tipped its rider off.
马突然惊跳起来,把骑马的人甩了下来.