This is an old problem.

这个问题很早就有了。

youdao

The scanners are a modern solution to an old problem.

扫描仪器是对这一古老问题的现代解决方法。

youdao

Cultural problems are an old problem and even a realistic problem.

文化问题，是一个老问题，更是一个现实问题。

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An old problem is getting new attention in the United States: bullying.

VOA: special.2010.04.22

And so frequently what we try and do is, we take a new problem and map it onto an old problem so that we can use an old solution.

我们经常做的一件事就是，我们处理一个新问题时,把它归结为一个老问题,以便我们能采取老的解决方式。

麻省理工公开课 - 计算机科学及编程导论课程节选

Sober statement of an old problem.

老生常谈，“

耶鲁公开课 - 1945年后的美国小说课程节选

He hit upon Fortify in 2002 with the idea of inverting an old problem.

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Now allow me to present to you the answer to an executive solution to an old problem.

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Fresh perspective on an old problem often provides solutions.

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