He was born in this house in eighty years ago.

八十年前他就诞生在这间屋子里。

youdao

Everything this man said one-hundred-and-eighty years ago is true about us today.

这个人在180年前说的所有东西，对于今天的我们来说都是对的。

youdao

So if a woman was a tech trail blazer a hundred and eighty years ago, women must be the forefront of the computer science business now, right?

那么如果180年前就存在一位女性科技先驱，那么女性就一定要成为计算机科学届的领头人，对吗？

youdao

But twenty years ago, in March of nineteen eighty-nine, the tanker ship Exxon Valdez created a huge oil spill along the Alaskan coast.

VOA: special.2009.03.02

The Ford Foundation started the program eight years ago with two hundred eighty million dollars.

VOA: special.2009.09.24

And I had a few companies then. But then a couple years ago, with the turn,now my business is like eighty percent corporate, twenty percent in-home private.

VOA: special.2011.02.28

Eighty years ago this fall the stock market crashed, which was followed by the Great Depression.

FORBES: Magazine Article

But the same scheming that had gone on eighty years ago was going on now.

NEWYORKER: Great Experiment

Eighty years ago this fall the 1929 stock market crash raised the curtain on the Great Depression.

FORBES: True Catastrophes