流感和我们在一起已很久很久了。

Influenza has been with us a long, long time.

youdao

日本东北部的海洋地壳形成于1亿4千万年前，这已经很久很久了。

And the ocean crust off the northeast part of Japan, having formed about 140 million years ago, is about as old as it can get.

youdao

那女的独自一人地在山谷中无精打采地漫步着，他们两个互相感知到彼此已经很久很久了，偏偏却被一条河流和一座山谷相隔。

The female is wandering listlessly in the valley alone and by herself. The two long for each other but are separated by a stream and a gorge of mountains.

youdao

And obviously within this long period many many different ideas and perspectives were involved within each side of conflict.

很明显，很久了,非常多的不同的观点和看法,出现在冲突的双方之中。

普林斯顿公开课 - 人性课程节选

or if it's over a long period of time and it's an ongoing situation that you want to get rid of.

或者是一件持续了很久的事，你特别想摆脱它。

I'm afraid of 课堂 - SpeakingMax英语口语达人

And scientists have been working on this for years and there's been progress, but it's still a very difficult challenge.

科学家们对此已经研究很久了,并取得了进展,但仍有很大挑战

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选