恍如隔世: [huǎng rú gé shì]恍:恍然,恍惚,宛如。如:如同。世:三十年为一世。仿佛隔了一个时代。指一种因人事或景物变化很大而引起的感触。As if being cut off from the outside world for ages;become like an old remembrance;feel like sth.was another world]宋·陆游《剑南诗稿》:“淳熙甲辰秋;观海潮上;偶系舟其门;曳杖再游;恍如隔世矣。”