不说911，最近伦敦桥上的恐袭，普通人挺身而出。看到小孩被打被杀还能若无其事走开在这是不可想象的

Man who used a narwhal tusk to fight off a knife-wielding suspect during a terror attack on London Bridge last month has spoken out about the incident, saying he feels "deep hurt" because he was unable to save the 2 victims. *****2DWcaoyA8D

— NBC News (@NBCNews) December 21, 2019