Over several decades,

So for three decades,

Has been for decades.

When I began recording over four decades ago,

It's been done for decades.

And you were married for... for decades.

And it went on for decades.

That's been very popular for a very long time as had Michael been in decades and decades and decades.

He has had that job for decades.

This was a startup killer for decades.

This tree has been standing for five decades.

And make large geographical areas uninhabitable for decades.

He lived with them for a few decades.

It works for decades. It'll work for probably a century.

For years, for decades, I was afraid of my different .

Over the past few decades, amphibian populations have been rapidly disappearing worldwide.

And for decades, I'm going, why does this happen?

Chileans have been building with confined masonry for decades.

We've been outsourcing the facts of life for decades.

It's been known for decades what causes this malignancy.

And so the next over the next six decades, believe it or not,

China is the world's greatest anti poverty program over the last three decades.

I've been writing science and historical fiction for three decades.

Liberia had been torn apart by civil strife for decades.

Now, there's a reason why this test hasn't been updated in over six decades.

There's been this huge decline in crime in America over the last three decades.

linger on, sometimes for decades, in the back of people's minds.

This is a typewriter, a staple of every desktop for decades.

But no one can guarantee that it will last for decades.

You said that the place had been sealed off for decades.

We've spent decades professionalizing implementation.

We broke up decades ago.

Over 10,000 physicists and engineers from 85 countries around the world have come together over several decades to build this machine.

But over the course of the last several decades, we were just borrowing other people's output.

We have been trying to put solar and wind online for decades.

I've been doing, I've been doing working memory studies for two decades.

They have also given funding for two decades to this whole program.

The revolution is going to continue for at least several more decades.

The last two decades have been the champagne era for dirty lucre.

Fast forward more than two decades

So decades ago, not years ago,

Earth banned genetic engineering decades ago.

People in Afghanistan have been affected by the hurdles of extremism for decades.

Cameroon, northern Cameroon, boom and bust cycles of hunger every year for decades.

And again, this is standardized notation that people have been using for decades.