不及物动词

1. 充满，充斥(人或动物)
If you say that a place is teeming with people or animals, you mean that it is crowded and the people and animals are moving around a lot.

1. move in large numbers

e.g. people were pouring out of the theater
beggars pullulated in the plaza

Synonym: pourswarmstreampullulate

2. be teeming, be abuzz

e.g. The garden was swarming with bees
The plaza is teeming with undercover policemen
her mind pullulated with worries

Synonym: pullulateswarm