1. Ever since the Civil War, the South has struggled to find ways to deal with its troubled past. 在内战以来，美国南部就一直在设法处理过去遗留下来的麻烦事。
troubled：worried; full of problems and conflicts不安的；混乱的
Little Tom was deeply troubled when he broke the cup.
打破了杯子，小汤姆深感忧虑。
