一个大难题 in English translation

• a big problem
• a big dilemma
• a great problem
• a huge problem
• a major problem

Examples of using 一个大难题 in Chinese and their translations into English

这样，我办护照成了一个大难题，因为不敢惊动单位。
Therefore, getting a passport for me became a major problem since I did not want to alarm my work unit.

与野生动物相关的交通事故一直是国际交通方面的一个大难题。
Accidents involving wild animals are a major international traffic problem.

日本是一个大难题。
Japan has a big problem.

我的住宿是一个大难题。
Accommodation is a big problem for me.

政治体制的设计中有一个大难题。
There's a big dilemma in the design of political institutions.

美国遇到一个大难题。
America is facing a great problem.

我又给自己布置了一个大难题。
I set myself a big problem.

我们将解决一个大问题、一个大难题。
We will solve a big problem and a big dilemma.

路况就是一个大难题。
Roads are a huge problem.

但是，这在当时是一个大难题。
But it was a great problem at that time.

对于普通消费者来说，这是一个大难题。
For ordinary consumers, this is a big problem.

成本控制也是一个大难题。
Cost control is also a major problem.

她为女性解决了一个大难题。
She solved a huge problem for women.

土地供应是一个大难题。
Land supply is a major issue.

日本是一个大难题。
Japan is a weighty problem.

签证真是一个大难题。
The visas are a big deal.

重新走入社会是一个大难题。
Re-integrating back into society is very difficult.

然而，实施如此大规模的召回行动本身就是一个大难题。
Implementing the scheme at such large scale is itself a huge task.

然而，到校之后他却发现日常生活费用依然是一个大难题。
However, after school he found the cost of living is still a big problem.

问：在新闻发布会之后，您提到了一些关于如何为电动汽车中的车载计算机供电以及如何散热是一个大难题。
Right after the press conference, you mentioned something about how cooling and powering the computers in electric cars is actually a big problem.