在本期《视角》节目中，我们聚焦周三在西班牙造成至少68人死亡的悲惨列车相撞事故。做客节目的是《国际铁道公报》执行主编尼古拉斯·金斯利。
In this edition of Perspective, we focus on the tragic train collision that killed at least 68 people in Spain on Wednesday. We're joined by Nicholas Kingsley, executive editor of Railway Gazette International.