What is the translation of " OLD PROBLEM " in Chinese?

• 的老问题
• 一个老问题

Examples of using Old problem in English and their translations into Chinese

That's an old problem.
这是一个老问题。

An old problem has resurfaced.
一个老问题被重新提起。

It's the same old problem.
这是同样的老问题。

But the old problem still exists.
但是老问题仍然存在。

That's the same old problem.
这是同样的老问题。

It's an old problem, he states.
还是那个老问题，他表示。

This is a decade old problem.
这是十年来的老问题。

Old problem on China's new frontier.
中国新边界上的老问题.

Noise is an old problem.
噪音是一个非常老的问题。

Old problem or new?” asked Clef.
旧问题还是新问题？”Clef问。

This may be an old problem.
这可能是一个古老的问题。

Today this old problem has a new twist.
如今，这个老问题有了新变化。

Shipworms are an old problem.
携带担架是一个老问题。

This is a very old problem,” said Zeitler.
这是一个非常古老的问题”，Zeitler说。

The management of corporate actions is an old problem.
企业筹资难是一个老问题。

Substance use: An old problem requires new solutions.
新能源汽车：老问题需要新办法.

This is a centuries old problem.
然而，这是千百年来的老问题。

Apparently this is an old problem that has never been resolved.
这一点，其实是一个一直都没能解决的老问题。

Missing signal is an old problem.
通信信号不佳是一个老问题。

It was hoped that this rather old problem could be resolved.
希望这个老问题能够得到解决。

This viewpoint has been held for many years, an old problem.
这个观点被人坚持许多年了,是一个老问题。

The Muslim problem is both an old problem and a new problem..
公共文化服务既是一个老问题，又是一个新问题。

Ecopilot® is a new way of solving an old problem.
Minisketch是一种试图解决老问题的新方法。

WhatsApp's latest update fixes an old problem with voice calling.
WhatsApp的最新更新解决了语音通话的一个老问题.

What to do about England is a new and also an old problem.
如何学习日本是一个老问题，也是一个新问题。

One important area of research is the old problem of prior distributions.
其中一个重要的研究领域是先验分布的古老问题。

It's a centuries old problem.
然而，这是千百年来的老问题。

Cynthia, the same old problem.
轩辕和齐君有同样的老问题。

This question started from an old problem of mine.
我的提问仍然从一个老问题开始。