Since then it's been four decades now

But since there were too many people,

A few decades ago, many scientists believed that this could actually be possible.

Many, many decades ago, we had nothing to hunt and gather, so we settled down and became farmers.

Over several decades,

It turned out to be absolutely instrumental many decades later in proving Fermat's Last Theorem.

Yet we're still dealing with a lot of the same challenges as many decades ago.

His clinic has lost many patients since the scandal.

Many improvements have been made since this century began.

Since 3 11, I have been visiting many places.

Since 3 11, I have been visiting many places.

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

So for three decades,

Has been for decades.

I work with men, and I've been working with tens of thousands, hundreds of thousands of men for many, many decades now.

Since he's visited Rome many times, he knows it well.

I had learned from many soldiers since I was little.

I mean, since you've got married there were many more

Yet you have written many pages since you came here.

We've spent decades professionalizing implementation.

It's been done for decades.

We broke up decades ago.

How many years has it been since you've had a girlfriend?

Since this is during the disaster, many patients are shown here.

A great many changes have taken place since you went away.

There haven't been many slow news days since the Xindi attack.

Well, how many month has it been since we came here?

Not interested. But since we're on the topic... how many sessions?

His friend, Goro Shimura who worked on the mathematics with him many decades later, reflected on Taniyama's life.

Fast forward more than two decades

So decades ago, not years ago,

And it went on for decades.

Earth banned genetic engineering decades ago.

The running joke is that we've been doing non photorealistic rendering on computers for decades, since realism is hard to achieve.

She's worried since she hasn't heard from her son for many months.

Since I wrote the report in a hurry, it had many mistakes.

And before I get started today, since many of you are wondering,

He has had that job for decades.

This was a startup killer for decades.

We are living into extraordinary decades ahead.

And you were married for... for decades.

She's worried as it's been many months since she heard from her son.

Since he's crazy about movies, he watches as many movies as he can.

How many minutes has it been since you left that you're already back?!

Now, over the month since the tragedy in Newtown, we've heard from so many.