劍橋詞典based on things that have really happened 以事實為依據(jù)的；紀實的 The movie tells the true-life story of two divers who discover a sunken ship . 這部電影講述了兩個潛水員發(fā)現(xiàn)一條沉船遺跡的真實故事。 true-life adventures 紀實探險 返回 true-life