They can be found wherever a crowd gathers---at major sporting events,theaters and cinemas,buses and subways,and hotels and restaurants,and,thanks to convenience of modern travel,almost at all large tourist centers,railway stations and airports.

• 哪里有人群聚集的地方，如重大的体育比赛、剧院、电影院、公共汽车及地下铁道、旅馆和餐馆(多亏现代旅行所提供的便利)、几乎所有的大型旅游中心、火车站及机场，哪里就有扒手的踪迹。