That it was okay to smoke. That drinking was cool. And that feminine hygiene was all that women thought about.
no
four-score years - is 80. A score is another name for twenty.
About twenty-five to thirty years, depending on what you mean by "general society." They have become common in most homes only in the past ten years.
it will be different because there will be robots and a whole lot more in the future
Twenty is a score so twenty years is a score of years.
Twenty Years After was created in 1845.
Samuel Ingersoll Briant has written: 'Twenty years of the Westborough Historical Society' -- subject(s): Westborough Historical Society (Westborough, Mass.), History
Harriet Martineau
Joseph was either in prison for twenty years or in Egypt for twenty years. But I think it was Joseph in Egypt for twenty years.
Musketeers Twenty Years After was created in 1992.
Twenty Years of Dirt was created in 1986.
Twenty One Years was created in 2006.