The phrase "as the key to solving" is correct and usable in written English.
It can be used when discussing an important factor or element that contributes to finding a solution to a problem.
Example: "Understanding the underlying causes of the issue is often seen as the key to solving the problem effectively."
Alternatives: "as the solution to" or "as the answer to".
The economist Robin Marris, who has died aged 88, saw good theory as the key to solving real problems.
So even while embracing the Chinese as the key to solving the North Korean crisis, Mr. Bush appeared to be bolstering China's longtime rival.
Since President Obama's inauguration, there have been repeated calls for more talk about race as the key to solving issues and improving race relations.
The philosopher and Emeritus professor at the University of Sussex, István Mészáros cautions against focusing on technology as the key to solving the world's problems.
As North Korea's dominant trading partner, China is widely seen as the key to solving the crisis, yet experts say its influence over Pyongyang has never been weaker.
The concept of ecological modernism, which sees technology as the key to solving big environmental problems, is gaining adherents and getting a lot of buzz these days.
Instead, research as activism is the key to solving educational inequality and empowering marginalized youth.
I mean, this was a guy who characterized Mexican immigrants as rapists and thought the key to solving problems in the US was erecting a ridiculous wall along the border.
It thus comes as no surprise that mirror neurons are also of high interest to the field of robotics [ 19, 20], in particular humanoid robotics, as they may hold the key to solving current challenges in designing robots that can interact robustly with humans and use, for instance imitation learning to survive in unknown environments.
Crucially, as these proposed frameworks demonstrate, the key to solving the cross-border conundrum is not legal harmonization – a universal law to deal with the universal bank – but rather, mandated coordination among regulators, and a shift in fiduciary obligations from individual entities or jurisdictions to the group and the global financial system.
This heightened self-awareness not only helps us make better decisions in life as individuals, but it is also the key to solving the world's great problems today.
