What is the translation of " 是一个难题 " in English?

• a challenge
• is a problem
• is difficult
• a puzzle
• is a dilemma
• is a conundrum
• is the rub
• were an issue
• been a problem

Examples of using 是一个难题 in Chinese and their translations into English

在达尔富尔，确保追究侵犯人权行为的责任仍然是一个难题。
Ensuring accountability for human rights violations in Darfur remained a challenge.

但这是一个难题，并且总是如此。
It is a problem, and always has been..

卫生组织报告说，罪犯获得医疗获服务仍是一个难题。
WHO reported that access to health care for prisoners remained a challenge.

婚姻确实是一个难题。
Marriage really is a problem.

对许多人来说，婚姻是一个难题。
For many people, marriage is difficult.

她承认，人道主义工作人员的招聘工作仍然是一个难题。
She acknowledged that recruitment of humanitarian staff remained a challenge.

专家们明白塑料是一个难题。
We already know that plastic is a problem.

对部分人来说，语言障碍是一个难题。
For some, language barriers were an issue.

但是，强制实施这些政策是一个难题。
However, enforcing these measures is difficult.

这对于老虎来说是一个难题。
This one is a problem for the Tigers.

资金一直是一个难题。
Funding has always been a problem.

残疾人就业一直是一个难题。
Employment of disabled people has been a problem.

在社会上这一直是一个难题。
This has always been a problem in society.

评价一直是一个难题。
Assessment has always been an issue.

是的,这是一个难题,不是吗?
Yes, that's a problem, isn't it?

这是一个难题，但我们做到了。
It was a problem, but we achieved it.

对于共产党人来说，这不应该是一个难题。
For the Unitarians, however, this should not be a problem.

对于共产党人来说，这不应该是一个难题。
For the generalist this should not be an issue.

Tobe或者nottobe，这是一个难题.
To be or not to be, it's a problem.

食品安全仍然是一个难题。
Food security remains a problem.

事实上，意识是一个难题。
Consciousness is, indeed, a hard problem.

获得保健服务是一个难题，特别是对于偏远社区。
Access to health services is a challenge, particularly for remote communities.

浴室的装修一直是一个难题。
Toileting was always a problem.

第一个调用是一个难题。
The first inning has been a problem.

这在非洲常常是一个难题。
This is often a difficult question in Africa.

这似乎是一个难题，但又不是。
It seems to be a problem, but it is not.

食品安全仍然是一个难题。
Food Safety Still an Issue.

如何到达火车站是一个难题。
Getting to the station is one problem.

现在，无疑是一个难题摆在他们的面前了。
Without a doubt there are difficulties that are in front of you today.