About 15 years ago, Europe endured a similar cycle.

Tom began to learn French about three years ago.

They built their empire in Peru about five hundred years ago.

I started with a lot of loose ideas, roughly eight or nine years ago.

The five chambers of the cave were formed during the Devonian era, approximately 350 million years ago.

The Xenarthra, isolated in South America, diverged from the Boreoeutheria approximately 100 95 mya.

According to current doctrine, the dinosaurs appeared for the first time about 230 million years ago.

Tom left here about thirty minutes ago.

Similarly, it takes about the same amount of time for a teacher to grade a paper as it did 100 years ago.

Until shortly after humans arrived on the island around 2,000 years ago, there were lemurs as large as a male gorilla.

We must remember, and we can see that in any book of my son of 10 years old, that life appears four billion years ago, around four billion point two?

In short, they are acquiring the status that they had a million years ago, 10,000 years ago, 100,000 years ago.

The short lived blooms appear in the Man'yōshū, the oldest existing collection of Japanese poetry, written nearly 1,300 years ago during Japan's Nara period.

Approximately half the members are elected every three years.

And there are about 300 kids in this school, and the school's been going now for four years, and they're about to graduate their first class.

It tends to go in these pulses, about every three days, but on average, 125 feet a day, twice the rate it did 20 years ago.

With the exception of bats and murine rodents, no placental land mammals reached Australasia until the first human settlers arrived approximately 50,000 years ago.

It happened 225 years ago.

I was born 20 years ago.

He died some years since.

That was years ago.

He died three years ago.

It happened two years ago.

He died ten years ago.

She died a few years ago.

It happened three years ago.

And it s actually something that we invented a few years ago, or created a few years ago.

When I first became interested in politics, nearly 50 years ago, Labour and the Conservatives attracted some 90 of the popular vote.

Again, Bandura recognized this years ago, decades ago.

It was taken 18 years ago.

We married seven years ago.

I first met him three years ago.

I got married 8 years ago.

I got married 8 years ago.

He fell ill three years ago.

I have known him for ten years.

He lived here ten years ago.

She met him three years ago.

I got acquainted with him three years ago.

I met him three years ago.

I saw him three years ago.

It's been seven years since we got married.

I've got married ten years ago.

I got acquainted with him three years ago.

I have lived here for years.