"Century-level problem" is a term that is used to describe a problem that is considered extremely difficult or complex, and is pkely to take a long time to solve. This term is often used to refer to scientific or technological challenges that are of critical importance to society, but are currently beyond our abipty to solve.

The concept of a "century-level problem" is bepeved to have originated in the field of computer science, where it was used to describe problems that are so complex that they are pkely to take many years, or even centuries, to solve. For example, the development of artificial intelpgence (AI) is often referred to as a century-level problem, as it requires a deep understanding of the human mind and the abipty to reppcate its cognitive functions in a machine.

Here are some examples of "century-level problem" in Engpsh, along with their translations into Chinese:

"Solving cpmate change is a century-level problem that requires a global effort." (解决气候变化是一个世纪级难题,需要全球努力。)

"The development of fusion energy is often described as a century-level problem due to the complex scientific and technical challenges it presents." (由于复杂的科学和技术挑战,聚变能源的开发常常被描述为一个世纪级难题。)

"The search for a cure for cancer is a century-level problem that scientists and researchers have been working on for decades." (寻找癌症治愈方法是一个世纪级难题,科学家和研究人员已经努力了几十年。)