[請益] 買一送一該怎麼說

[LoveNote (愛情筆記本)]

如題

查到兩種版本

買一送一

two for one

one for two

到底哪個才是對的

類推買二送一又該如何?

謝謝

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網誌
http://blog.yam.com/LeonChu

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※ 發信站: 批踢踢實業坊(ptt.cc) 
◆ From: 220.228.149.46
→ lion1227:buy one get one free不就好了~
→ priv:Buy one get one free +1
推 YNWA:Two for one.
推 ptt1ptt2:buy one get one free
推 freefalling:可想成 two for (the price) of one 應該就可理解
→ LoveNote:感謝free大這樣就理解了
推 fineting:buy one get one