今天收到一张Carriage Hills Resort 寄来的Vacation Certificate, 据说可以 "cost only $30 for the whole thing (vacation normally cost $323), includeing free sports package or dinner for two".

没看出有什么潜在的收费. 有些心动. 想打听有没有那位收到过类似的Certificate并去过. 请介绍一些经验. 谢谢!