endorsable [in'dɔ:səbl]   

1. Non-endorsable, Non-reroutable, Refund refer to issuing office. En Box“ Non-end/ rrt, rfnd ref to iss ofc”.
   不能签转、能更改航线、票须在原出票点办理。
2. Above prices for departure on Friday& Saturaday by Dragonair. Electronic ticket, ticket valid for2-4 nights only. Non endorsable.
   [1] 以上价钱以每位计算，乘坐港龙航空。星期五、出发。机票有效期2-4晚，使用电子机票。只适用于港龙操作之航班。