senior citizen
US /ˌsiː.njɚ ˈsɪt.ɪ.zən/
UK /ˌsiː.njɚ ˈsɪt.ɪ.zən/

名词
1.
老年人, 长者
an elderly person, especially one who is retired and receiving a pension
示例:
•
The museum offers discounts for senior citizens.
博物馆为老年人提供折扣。
•
Many senior citizens enjoy community activities.
许多老年人喜欢社区活动。
在 Lingoland 学习这个单词