1、That was where he lived with Sadie Juran, his wife of eighty-one years.
這是在他所住的薩迪·朱蘭，他的妻子的八十一年。

2、Life expectancy for American women was almost eighty-one years.
美國女性的預(yù)期壽命是81年。

3、In nineteen eighty-one she began coaching women’s national teams.
在1981年，她開始執(zhí)教國家女子籃球隊。

4、Her weight has increased to eighty-one kilos.
她的體重增加到81公斤。