Our company's founder, now an octogenarian, still attends the annual shareholders' meeting.

我們公司的創辦人如今已年過八旬，仍出席每年的股東大會。

The travel agency designed a slower tour package for octogenarians and their families.

這家旅行社為八旬老人及其家人設計了步調較慢的旅遊行程。

Customer service received a thank-you letter from an octogenarian who praised our helpful staff.

客服部收到一位八旬長者的感謝信，稱讚我們的員工非常熱心。