圣诞购物季节到了！There are sales everywhere! 哪儿都有大减价！我们今天一起来学一些美语的shopping说法！ BOGO Buy One Get One 买一送一 LV is having a BOGO sale! Buy one bag, get the next bag free! LV现在有买一送一的大减价！买一个包包，送一个包包！