Dozens of american contractors reportedly flocked into pakistan .

据报道，数十名美国承包商蜂拥进入巴基斯坦。

Foreign distressed asset buyers have flocked to china before .

不良资产的外国买家以前就曾经涌入中国。

Not so long ago business students flocked to europe .

不太久以前，那时的商科学生纷纷涌向欧洲。

Men particularly young men flocked to hear him speak .

人们尤其是年轻人聚集在一起听他的演讲。

That 's why immigrants from around the world historically have flocked to our shores .

这就是为什么在历史上全世界国家的移民都成群结队来到我们的海岸。