v.密集( swarm的现在分词 );云集;成群地移动;蜜蜂或其他飞行昆虫成群地飞来飞去;
例句:
The boy was swarming around me.
这个男孩在我周围徘徊.
People came swarming into the square from all directions.
四面八方的人向广场蜂拥而来.
That boy is swarming up a pole.
那个男孩正在爬杆.