sen·ior cit·i·zen
noun/ˌsiːniə ˈsɪtɪzn/
/ˌsiːniər ˈsɪtɪzn/
(also senior especially in North American English)
- an older person, especially somebody who has retired from work
老年人，尤其是已经退休的人 - discounts/travel concessions for senior citizens
老年人折扣/旅行优惠
- discounts/travel concessions for senior citizens