eighty：num.八十；八十几；八十年代；

eighty的派生词： eightieth；

eightieth：ord.第八十；n.第八十；八十分之一；

相关介绍

I saw him at his eightieth birthday party.

我在他80岁的生日宴会上看到过他。

He has now attained his eightieth year.

他已经达到了他的八十岁。

Next October will mark the eightieth anniversary of what is generally considered the beginnings of the Depression.

明年十月将是经济大萧条的公认起点的八十周年纪念。