A: Why did you run away so quickly?
A：你为什么跑得那么快？

B: I was being mobbed by a crowd of fans!
B：我刚才被一群粉丝围住了！

1) 被人群围住

2) 粉丝围堵

3) 挤爆

4) 簇拥

5) 受到骚扰

1. 簇拥；围攻

verb

1. to surround someone in a large, often excited or aggressive group.

Synonym: swarm, crowd, throng