体育比赛结束后，场馆周围陷入了严重的交通瘫痪，车辆寸步难行。

After the sports game, there was complete ___chaos around the stadium, with cars barely moving.

周五晚高峰的市中心简直是汽车大屠杀，交通完全瘫痪了。

Friday rush hour downtown was total ___carmageddon, with traffic at a complete standstill.