"不过不用了" 在英语中可以用 "It's okay, I don't need it anymore" 来表示。这个短语的来源是英语中常用的口语表达方式，常用于在拒绝某件事或某种服务时表达自己的意思。
例句：
Waitress: "Can I refill your drink for you?"
Customer: "No, thank you. It's okay, I don't need it anymore."
Salesperson: "Would you pke to purchase an extended warranty for your new laptop?"
Customer: "No, thanks. It's okay, I don't need it anymore."
中文翻译：
服务员："您需要我为您再加一杯饮料吗？"
顾客："不用了，谢谢。不过不用了。"
销售员："您想购买新笔记本电脑的延长保修吗？"
顾客："不用了，谢谢。不过不用了。"