中英互译
difficult problem
基本释义
- 困难问题：指具有挑战性、复杂性或难以解决的问题。
双语例句
- In itself, it's not a difficult problem to solve.这本身并不是个难解决的问题。来自《牛津词典》
- How to improve the quality of products was a difficult problem to him.如何提高产品质量对他来说可是个难题。
- Extracting heat from very hot, dry rocks presents a more difficult problem: the rocks must be fractured to permit the circulation of water, and the water must be provided artificially.从极热的而干燥的岩石中提取热量，暴露出了一个更加困难的问题：必须击碎岩石以保证水的循环，而水必须是人工提供的。
网络短语
- Realistic difficult problem现实难题
- big and difficult problem老大难；老大难”
- a difficult problem you solved你解决的难题
- Explanation difficult problem解答难题；解释难的问题；解释困难的问题；讲解难题
- attempt a difficult problem试着解答难题