loyalty

The king rewarded the knight for his unwavering loyalty during the long war.

(Chinese) 国王奖赏了那位骑士在漫长战争中表现出的坚定忠诚。

Brands use reward programs to encourage customer loyalty and repeat business.

(Chinese) 品牌利用积分奖励计划来鼓励客户忠诚度和回头客生意。