the little people, the little folk

small people with supernatural powers; fairies or elves 小仙子; 小精灵.

the Iron Age, the Iron Curtain, the jet set, the jitters, the Jolly Roger, the just, the kiss of life, the Labour Party, the Lake District (also the Lakes), the Last Judgement, the last post, the last rites, the Last Supper, the Latin Church, the Latin Quarter, the latter, the Left, the Liberal Democrats, The Listener, the Little Bear, the living, the Lord, the lord of the manor, the Lord's Day, the Lord's Prayer, the lower deck, the manipulated, the many, the mass of, the metric system, the Metropolitan Police (also the Met), the Middle Ages, the middle distance, the Middle East, the Middle West, the Midlands, the midnight sun, the Midwest, the military, the Milky Way,