"重溫舊夢"的英文表達可以是 "relive old dreams" 或 "revisit past dreams"。這個短語通常用來形容回憶或重新體驗過去的經歷或夢想。例如,你可以說:"She often relives old dreams by looking through her childhood photo albums." 這意味著她通過翻閱童年相冊來重溫過去的夢想或記憶。