I have done woodwork for many years.

我做过许多年木工活。

《柯林斯英汉双解大词典》

Many years elapsed before they met again.

过了许多年他们才再次相见。

《牛津词典》

It was the wettest October for many years.

这是多年来下雨最多的一个十月份。

《牛津词典》

It probably comes from an expression used for many years by people who fix parts of cars and trucks.

VOA: special.2009.11.29

He wants to know if they are the same men who so callously broke their father's heart by selling Joseph, his father's favorite, so many years ago.

他想知道他们是否还是老样子,就像他们曾经卖了约瑟夫，伤了他们父亲的心，多年前，约瑟夫最受父亲宠爱。

耶鲁公开课 - 旧约导论课程节选

I think that many years ago, in the early 90s or 80s, or the 70s even, it was a very dangerous city.

我想很多年以前的八九十年代或者甚至七十年代，它是一个非常危险的城市。

在上西区 - SpeakingMax英语口语达人

But for many years French nationals in Africa have been exposed at tumultuous times.

BBC: Is France under attack in Africa?

In AIDS, the drugs can keep people alive for many years, but they are never cured.

NPR: Tracking a New Strain of Drug-Resistant Staph

And there lay Les Demoiselles d'Avignon (1907) for many, many years, unloved and unwanted, gathering dust.

BBC: Too famous to see?