leap 
英 [liːp]  美 [lip] 
n. 跳跃；飞跃；跃进；骤变；激增

v. 跳跃；迅速进行，立即着手；突然发生；（使）跳过，（使）跃过

例句：
He leapt out of his chair when his team scored. 

他的球队得分时，他兴奋地从椅子上跳了起来。

The car leapt forward. 

车子向前疾驰而去。

With a terrible howl, he leapt forward and threw himself into the water. 

他狂吼一声，向前猛冲，纵身跳进水里。

The two men leaped into the jeep and roared off. 

那两名男子跳进吉普车，猛踩油门疾驰而去。

He leapt from a window in the building and escaped. 

他从大楼的窗户跳出后逃跑了。

The newsreels show him leaping into the air. 

新闻短片里有他跳向空中的画面。