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The phrase "a main difficulty for" is correct and usable in written English.
It can be used when discussing a significant challenge or obstacle that affects a person, group, or situation.
Example: "A main difficulty for the team was coordinating schedules among all members."
Alternatives: "a primary challenge for" or "a major obstacle for".
Exact(1)
A main difficulty for proving Theorem 1.1 is that a special strong comparison principle is required.
Similar(59)
A main difficulty of numerical methods for multi-phase flows is that the model equations cannot always be written in conservative form, though they may be hyperbolic and derived from physical conservation principles.
For instance, a main difficulty of the WS sequence was detecting a person's leg when the intensity value of the leg was similar to the background intensity value.
But you're going to put us here for a whole month?" The main difficulty for pitchers in the cold is maintaining a feel for the ball, so it does not begin to feel slippery, in Swisher's phrase, "like a cue ball".
The main difficulty for a detailed investigation of delamination with a suitably high resolution is that the de-adhesion is a process occurring at a buried interface.
In the course of using the Lyapunov analysis methods, the main difficulty for a multi-dimensional stochastic system is how we can effectively tackle drift and diffusion terms.
However, the normalizing part Z is also a function of θ, which is the main difficulty for using the MLE method directly.
Low-frequency structural approaches generally provide the velocity field on the vibrating surface while methods adapted to high-frequency acoustical studies are based on energy data: so the main difficulty for the coupling is a problem of data compatibility.
The main difficulty for pianists in Couperin is an effusion of embellishments, much easier to toss off without overemphasis, let alone clunkiness, on the harpsichord.
The main difficulty for tool developers is designing an AI that is at the same time technically rigorous and usable in practice.
The main difficulty for administration via the buccal route is an effective physiological removal mechanism of the oral cavity that takes way the formulation from the buccal site and decreases the bioavailability of drugs.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com