What is the translation of " THE MAIN PROBLEM " in Chinese?

• 的主要问题
• 最大的问题
• 首要问题
• 主要的难题
• 的主要困难

Examples of using The main problem in English and their translations into Chinese

Noise was the main problem.
噪音是最大的问题。

The main problem is proof.
首要问题就是证据问题。

Tariffs are not even the main problem.
关税还不是最大的问题。

The main problem is price hike.
的首要问题是价格上涨。

Of these, which is the main problem?
其中，什么是最主要的问题?

The main problem is a lack of will.
首要的问题是缺乏意愿。

Reverse culture shock is the main problem.
文化冲击，是首要问题.

But the main problem is her lying.
然而，最大的问题是她的谎言。

So excuse me, but safety is not the main problem.
这话，说的是事实：安全并不是首要问题。

The main problem is that it is so boring.
最大的问题就是无聊。

According to him, the main problem is lack of finance.
对他来说，最大的问题是缺乏资金。

The main problem is that there is no love.
核心问题是，还有没有爱。

In the first few days the main problem was a lack of rum.
在开头的几天，最大的问题只是缺少朗姆酒。

The main problem is the products.
最大的问题还是在于产品。

This is also the main problem with kangaroos.
这也是卡纳瓦罗最大的问题。

The main problem is one of light and shade.
最大的问题在于光线和阴影。

That was the main problem with the FiT.
这就是FiT存在的主要问题。

The main problem is the over abuse.
最大的问题是出在滥用。

Yet the main problem is the script.
不过，最大的问题还在于剧本。

The main problem is price and availability.
问题主要是价格和可用性方面。

The main problem here is finding a solution.
最主要问题就是有个解决方案。

Now, the main problem is how to calculate f(i).
现在关键问题是如何估计P（F）。

The main problem was the lack of synergy.
最大的痛点是缺乏协同作用。

The main problem with X11 is network transparency.
X11最主要的问题就是网络透明性。

The main problem is with the age of recipient.
最大的问题是从业者的年龄。

The main problem for the moment is not external.
目前，存在的主要问题不是绝缘.

The main problem of the movie comes from here too.
不过，影片最大的问题也正来源于此。

So the main problem we face is: how to get the execution plan;
所以我们面临的问题主要是：如何得到执行计划；.

The main problem for the economy usa Today is the labor market.
目前美国最大的问题是劳动力市场。

The main problem is the distribution of supplies to thousands of refugee points.
地震后的主要问题是向数千个难民分发需要的物资。