loyalty programme

Sign up for the loyalty programme to earn points on every purchase.注册会员积分制度，即可在每次消费时赚取积分。

The airline's loyalty programme offered free upgrades and lounge access to its most frequent flyers.该航空公司的会员积分制度为其最频繁的飞行旅客提供免费升舱和贵宾室使用权。