托福词汇之accidents 事故
accidents 事故
escalator malfunction:滚梯故障
stampede:踩踏
bridge collapse(cave-in):桥梁坍塌
power failure/outage:断电
bullet train breakdown:高铁故障
mine disaster:矿难
massive pileup:大规模连环相撞
tourist bus overturn:观光车翻车
weibo hack attack:微博黑客攻击
