『拍拖五週年紀念』既英文點寫 - Yahoo!知識+
Actually, there're no specific expressions for that in English. Anyway, I'll make it as "the 5th Dating Anniversary of Ours ". If you're talking about other people's ... Dating Anniversary 是「首次約會周年紀念」. 如果第一次約會就拍拖就可以咁講啦, 但如果唔係 ......