雅思各类短语
May the victims rest in peace, May the survivors come up stronger~high-speed train高铁;railway network铁路网;junction枢纽站;dispatcher调度员;carriage车厢;roundtrip ticket往返票;freight train货物列车;time-table时刻表;conductor列车长;safety system安全系统;operation safety运营安全;potential risk安全隐患;emergency brake紧急刹车;train collision列车相撞;derailment火车脱轨;death toll死亡人数;clear the wreckage清理残骸;resume operation恢复运营。