He loved her for a long long time.

他爱了她很久很久。

youdao

Here is a sub that can submerge for a long long time.

这是艘可以潜水很久很久的潜水艇。

youdao

Actually this idea has been popular in China for a long long time.

实际上这个主意在中国已经流行了很久了。

youdao

The song is about leaving the big city for the countryside, going home again after a long time away.

VOA: special.2009.11.09

Yeah. So what I think of the Israeli-Palestinian conflict is a very long-term conflict that has lasted for a long long time.

是的，所以我认为巴以冲突,是一个长期的冲突,它已经持续了很长的时间。

普林斯顿公开课 - 人性课程节选

I don't know if you know this, but for a long time when movies took place in New York,

我不清楚你是否知道，很长一段时间，电影里发生在纽约的场景，

电影里的中央车站 - SpeakingMax英语口语达人

"The idea has been cooking up inside my head for a long, long time, " King continued.

BBC: Warrington's Matt King is the inventor of the 'Crackit'

Clearly, our resistance to frank self-evaluation has been going on for a long, long time.

FORBES: How I Learned to Relax and Love the Constraints (or, How to Get a Panoramic View of You)

He's the best 140lb fighter for a long, long time and he will beat everything at light-welterweight.

BBC: CHOOSE A SPORT