大家看看，希尔顿给了这个升级钻石通道划算吗，匹配的话要是要18nights，我现在金卡会籍。但不知道是否挑战期间有权益。
we'd like to offer you a special Diamond fast-track offer. If you stay 10 eligible stays or 18 eligible nights at any participating Hilton Honors hotel within the next 90 days, your account will be automatically upgraded through March 31, 2021.
我们想给你一个特别的钻石快车道报价，如果您在接下来的90天内入住任何希尔顿荣誉酒店10次或18晚，您的帐户将自动升级至2021年3月31日
