We've known each other for donkey's years.

我们已认识多年。

I met him donkey's years ago.

我上次见他那是驴年马月的事了。

I've been doing this job for donkey's years.

我做这工作都不知道做了多少年了。

The new motorway won't be ready for donkey's years.

要修好新高速公路，那得等到猴年马月了。

It was so great to see Sally again. I hadn't seen her in donkey's years.

非常高兴再次见到萨利，我好多年没有见到她了。