She's 82 and can't manage on her own any more.

她82岁了，照顾不了自己的生活了。

《牛津词典》

This story is about Mrs. Jones, an 82-year-old lady.

这个故事是关于82岁的琼斯夫人的。

youdao

For example, 65-year-old women with fewer than eight years of schooling are expected, on average, to live to 82.

例如，受教育少于8年的65岁女性，平均预期寿命为82岁。

youdao

Roberta Elias, with WWF explained "Since the 1970s, the western section of the stock, which is the US portion, has declined 82 percent."

VOA: standard.2010.03.04

And the top answer that was 82% was the Internet, something like 60% said they thought the availablity of guns was a significant factor in the Columbine's shooting.

高达82%的人认为是因为网络，约有60%的人认为,枪支的使用是一个重要因素,造成了这起枪杀案。

麻省理工公开课 - 媒体、教育、市场课程节选

You can think, " look, "the average lifespan in the United States " is whatever it is, 82 years.

你可以说，“美国人的平均寿命,“是82岁。

耶鲁公开课 - 死亡课程节选