你用排比增强气势,在英语中要表达这种感觉,就需要让句子紧凑简洁,所以我觉得可以这样翻译：（读起来要稍微慢一些,逗号停顿时间长一点,and前也停顿一下）
What I have gone through brought me more wonderful memories, more maturity, more happiness and a great expectation to the future.