我们在婚礼前八个月就发出了预留日期通知,这样朋友们可以提前安排时间。
We mailed our ___save-the-date cards eight months before the wedding so friends could plan ahead.
他们为毕业派对发送了电子版的请帖提醒。
They sent out a digital ___save-the-date for the graduation party.