She is very active for an octogenarian.

她已经是八旬老人了, 还很精神。

Oscar turned 80 tonight, and his birthday party, aka the Academy Awards, had the tone and pace suitable to an octogenarian's temper.

奥斯卡今晚80周，生日,也是颁奖典礼, 有着适合八十老人基调和步伐。

Problems may arise when an octogenarian patient is discharged in the company of an octogenarian spouse.Ideally, two adults should accompany pediatric patients from recovery room to home.

如果一个八旬老人被八旬配偶陪伴下被允许离开，就有出事可能。