całe wieki in English:

I haven't seen Carol for donkey's years.

Having spent donkey's years in this school building I desired to become a free man at last.

I haven't been here in donkey's years.

The ages of the two children put together was equivalent to that of their father.

It was ages ago.

A child develops rapidly between the ages of 13 and 16.

People of all ages like this song.

The difference in their ages is six years.

In the Middle Ages, milk was still popular as a medicine.

Transcending time, the insects of ages gone past dance livelily in amber.

English studies on the use of cell phones by young people show truly worrying situations, in which a person between the ages of six and twenty sends an average of twenty nine messages, receives fifteen, and makes nine calls each day.

For ages, man has been fighting against disease.

If the other person does mention his family, then it is perfectly OK to ask about the ages of the children, and if you have children, to compare educational and cultural differences in raising children.

The treatment of the female sex has varied considerably in different ages and countries.

Interest in baseball cuts across classes and ages in this country.

In England in the Middle Ages, whole towns played football on certain holidays, sometimes with as many as 500 players at one time.

This part of the tune needs some real skill. It took me ages to learn how to play it on the piano.

But that's ridiculous! Dima protested. "Kopeks haven't been around in ages! And 0.99 isn't even a natural number!"