22-12-26 跌宕起伏，汉语成语，形容事物多变、不稳定，也形容故事情节的曲折。可以翻译为ups and downs，checkered等。 例句： 艾伦的一生跌宕起伏，蹲过多次大牢。 Alan had led a very checkered past and had been to prison lots of times....