I first met him way back in the 80s.

我和他初次见面早在1980年代。

《牛津词典》

Then in the 80s, this trend reversed itself when the price of oil and natural gas went down.

到了80年代，随着石油和天然气价格的下跌，这一趋势发生了逆转。

youdao

Economic recovery in the 80s: an outstanding feature of the economic recovery in the 80s was its length, lasting seven years.

80年代经济复苏。一个显著特点是时间长，复苏持续了7年。

youdao

"Actually,I was very self-conscious about playing my own music in those concerts and rarely did it, in the '80s."

VOA: standard.2010.07.28

Another big question that came up particularly starting in the 70s, women's movement. But in the 80s and into the 90s was a movement called "women's rights are human rights".

另一个重要问题就是,从70年代开始的女权运动,但是，在八九十年代时，另一场运动发展起来,叫做，“女权即人权“

普林斯顿公开课 - 人性课程节选

In the 80s and the 90s, you had a very... economic system was very... you had a lot of tiers.

在八九十年代，你有一个很……经济体制很……分很多层次。

纽约的负面变化 - SpeakingMax英语口语达人

That was when the Japanese currency was trading in the 80s to the dollar.

FORBES: The World's No. 1 Currency Trade . . . For Now

We saw a lot of effort in the 80s in southern California with Japanese companies.

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The only person who really needs a cellphone, they argued back in the 80s, was Gordon Gekko.

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