The phrase "a serious difficulty to" is not correct in standard written English.
It is typically used to describe a significant challenge or obstacle that someone faces, but the preposition "to" is not appropriate in this context.
Example: "The project presented a serious difficulty for the team, requiring extra resources and time to complete."
Alternatives: "a serious challenge for" or "a significant obstacle to".
As Campbell points out, defining slaves as moveable property, or chattel, presented a serious difficulty to those who wrote and interpreted the law because, unlike any other form of property, slaves were sentient beings.
It is crucial that Muslims remain open to new treatment modalities that could help avoid situations that could result in lifelong disability and suffering for the affected individual and that pose a serious difficulty to the immediate family members and a burden on the healthcare system.
In considering the effect of liability insurance on tort law we meet a serious difficulty at the threshold.
In the time span of two years, Girlschool passed from headliner act to having serious difficulty to find a gig in the UK: "Nobody seems to want us in Britain anymore", confessed McAuliffe to journalist Malcolm Dome in 1984.
But with the United States we had a serious difficulty with regard to night raids and civilian casualties, which has now improved after much work.
Northern Ireland would face a "serious difficulty" if the United Kingdom votes to leaves the European Union, the Irish prime minister, Enda Kenny, has said.
This year Enda Kenny, Ireland's outgoing taoiseach, said Northern Ireland would face a "serious difficulty" if the UK voted to leave the EU.
A flat-rate housing allowance However Beveridge added: "The attempt to fix rates of insurance benefit and pension on a scientific basis with regard to subsistence needs has brought to notice a serious difficulty in doing so in the conditions of modern Britain.
But he admitted there was one problem even he could not solve: "The attempt to fix rates of insurance benefit and pension on a scientific basis with regard to subsistence needs has brought to notice a serious difficulty in doing so in the conditions of modern Britain.
If they cannot then phenomena of attention create a serious difficulty for any fully general attempts to explain the character of conscious experience by reference to the contents represented in it (Chalmers, 2004), although such explanations might still be viable in circumscribed domains (Speaks, 2010).
And the fact that we don't behave anything close to perfectly is a serious difficulty".
