Carolyn Bessette Kennedy’s ’90s outfits have been a source of inspiration for the season, but she wasn’t the only celebrity who defined the decade’s minimalist aesthetic. If you’re a fan of the looks ... On a table, in a waiting room, there are copies of "National Geographic" from decades past.

Understanding the Context

I'd like to know is this expressions means that: - the copies come from decades (far) in the past (for example: from seventies, from eighties, from nineties) - the copies come from a past spreading... But I can't understand the phrase, 'decades away ' "Similary, scientists expect continued emissions to cause a huge shift in the odds of, say, record-setting heat waves, but that does not mean it sill be all the time or in every part of the world. "In over two decades of advising executives on critical hiring decisions, we've seen three factors come into play." Does "in over two decades" mean "during" two decades or "more than two decades"? In the noughts - In the noughties - twenty-teens [decades 2000-2010 and ...

Key Insights

The last two decades of research on the science of learning [have / has] shown conclusively that we remember things better, and longer, if we discover them ourselves rather than being told them. The incidence of tax is the foundation stone of any taxation system. It determines the point at which tax would be levied, i.e. the taxable event. The earlier framework of taxable event in various statutes was prone to catena of interpretations resulting in litigation since decades.

Final Thoughts

I doubt the usage of 'since' here. Hi, He was valued enough by the nine N.F.L. teams that hired him as an assistant over nearly two decades. "Over nearly" is a common expression easily found in newspapers, etc., but does it make sense, or am I missing something? "Over two decades" definitely means more than 20 years, and...