Making this transformation - and it is a transformation - requires painstaking work and it takes time.

进行这种转变——这是一种转变——需要艰苦的努力，也需要时间。

youdao

Now, we have learned that, in our system, getting trade deals right is challenging, painstaking work.

我们认识到，在我们的体制内，达成适中的贸易协定要通过艰难和痛苦的努力。

youdao

Now we were finally ready to begin the painstaking work of building the first evolving intelligent system.

现在我们最终准备好开始首个进化智能系统的辛苦构建工作。

youdao

And this was painstaking work. What you have here is the photographic plate demonstrating a spread.

这是门,细致的工作。

麻省理工公开课 - 固态化学导论课程节选

It's arduous, painstaking work for which the brothers have employed and trained 25 people.

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It is hard to see how Mr Yudhoyono can accelerate this painstaking work.

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They have so much painstaking work to do in removing the rubble.

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