burst 
英 [bɜːst]  美 [bɜːrst] 
v. （使）爆裂，爆炸；充满；猛然打开；突然闯进，突然出现

n. 爆炸；爆发，一阵

例句：
Some people experience bursts of energy and creativity in the spring. 

有些人在春天感觉到精力和创造力的涌动。

In a burst of enthusiasm, they organized a concert. 

他们心血来潮组织了一场音乐会。

It is easier to cope with short bursts of activity than with prolonged exercise. 

短时间的剧烈活动要比长时间的训练容易应付。

Yesterday she won the race with a burst of speed 300 metres from the post. 

昨天她在距离终点柱300米处突然加速赢了比赛。

The blonde woman gave her story in bursts. 

那个金发女郎断断续续地讲述了她的事。

The traffic came in bursts, bunched by traffic lights. 

路上的车辆在红绿灯的调度下一拨一拨地开过来。