Q&A 里写的很明确吖. 已经没办法更加明确了吧.
https://help.marriott.com/s/article/Article-27593Does a Cash and Points Stay qualify for this promotion?
A Cash and Point reservation for multiple nights comprising of both a paid rate and points.
Example:
Providing all Promotion terms were met and your Stay was for 6 Nights (5 Booked on Points and 1 Paid Night for a total of 6 Nights)
You will earn a Bonus of 6 Elite Night Credits (5 for the Redemption Nights and 1 for the Paid Night) 6 for Base + 6 Bonus =12 Net Total
You will earn Double Points on the Paid Night