For the last 20 years I've been designing puzzles.

I was born 20 years ago.

We have the experience, do we not, of German monetary

We are all much healthier than we were 20 years ago.

CA Preston, from your point of view, I mean, you invented this like 20 years ago, right?

We've known each other for years.

I've known you for years.

I have lived here for ten years.

I have known her for two years.

It has been ten years since he died.

It has been ten years since he died.

I have known him for ten years.

The increasing use of genetically modified mice since their advent 20 years ago amplifies this problem. Genetically modified mice either lack a specific gene or gene pair (knock out mice) or carry a piece of foreign DNA integrated into their own chromosomes (transgenic mice), and are used to deduce the functions of particular genes.

After all, manga have been my favorite reading material for years.

Carol has been studying Spanish for three years.

I have lived in Sasayama for three years.

I have known her for ten years.

Her husband has been cheating on her for years.

I haven't seen these pictures in years.

And I decided, it was an old dream that was lingering, that was from so many years ago, three decades ago the only sort of world class swim I had tried and failed at back in my 20s was going from Cuba to Florida.

A few years ago, I visited Mexico from the U.S.

I don't remember seeing you two years ago.

He has been dead for three years.

I've known him for more than ten years.

I haven't lived in Boston for many years.

I've been a biologist for over thirty years.

YR It was about 20 years ago when I discovered free falling.

So it's only been 20 years that women have been allowed to run the marathon.

Today, Henning T. is 40 years old, he has had six acute psychoses, the last one is two years back, the first nearly 20 years ago.

And now we have 70 percent since 20 years, it's the highest rate of separation of garbage in the world.

And he's basically taking a picture of his family everyday for the past, what is '76 20, oh my God, I'm '77 29 years? Twenty nine years.

This can only be achieved if all the partners involved play their part in limiting production.

20 years ago, 30 years ago, only big professional astronomers with very big telescopes could see far into space.

Well, that was wrong 20 years ago, and it is still wrong.

Getting up early to watch England capitulate in various corners of the world has been a ritual of mine for 20 years now. AUSvENG CWC15 J Khyber, M.D. ( JKhyberMD) February 14, 2015

I've been doing that for about 10 years.

The progress achieved since 15 years ago is considerable.

She moved here from Mexico five years ago.

It's been three years since I've been to Boston.

His mother hasn't seen her son in 11 years.

In other words, ignored by international law for the last 42 years, and under occupation for 23 years.

Does it really lead to a single ancestor some 20, 25,000 years ago?

Your uncle and I have known each other for many years.

Tom has known Mary for close to ten years.

I haven't gone to the doctor in over ten years.