想外帶咖啡。

請問用禮貌詢問方式～

用 Could I 還是 May I 哪個是有禮貌的方式？

例如：

我可以點一杯中杯咖啡帶走嗎？ 謝謝

補充問，平常點飲料咖啡，禮貌的詢問～我可以外帶嗎？要怎麼說 謝謝

"Could I" and "May I" are both polite, with the latter being the politer of the two.

Jie Andy 我可以外帶嗎？= May I take it to go? = May I have it to go? = May I get it to go?