会员日 用英语怎么说？

member day

会员日用英语说是 member day，特指 88VIP、京东 PLUS 等付费会员专属的促销日，靠付费身份换额外折扣。

During the member day sale, 88VIP users can get an extra 10% off on top of the store discount.

在会员日大促期间，八八会员用户可以叠加店铺折扣再享九折优惠。

She waits for the member day every month to stock up on daily necessities because the prices are lower than on Black Friday.

她每个月都等会员日囤日用品，因为价格比黑色星期五还低。