The phrase "a major effort for" is correct and usable in written English.
It can be used to describe a significant amount of work or resources dedicated to a particular task or goal.
Example: "The organization launched a major effort for environmental conservation, aiming to reduce waste and promote sustainability."
Alternatives: "a significant undertaking for" or "a substantial commitment to".
Until last year, it was a major effort for him simply to get out of bed.
Plus, it can be a major effort for someone with a disability or in a wheelchair to get here.
This paradigm shift represents a major effort for the industry, for which the design and not production becomes the main bottleneck.
I can't quarrel with that, but will he follow this up with a serious call to the auto industry to make more fuel-efficient cars, and a call to encourage and finance a major effort for alternative-energy sources?
The customization of a natural language interface to a certain application, domain or knowledge base still represents a major effort for end users given the current state-of-the-art.
That's a drop in the ocean compared with global health spending in Africa, but a major effort for a country which, despite its power and new status as the world's second largest economy, has struggled to revamp its own healthcare system.
However, a major effort in sequences for phylogenetic reconstruction was done for members of Aphelenchoidea, which harbour GH45 sequences.
Consequently, in the new case, supporters of the disability act, including the Clinton administration, historians and disability rights advocates, have mounted a major effort to document for the court the extent to which states themselves have discriminated against people with disabilities, from denial of access to polling places to involuntary institutionalization and even sterilization.
Achieving this data fitting presumably required a major effort to selectvalues for the many unknown parameters in the model.
A major effort is called for to refine the approach in the context of RBM.
At the same time, the patients experienced that the VC connection represented a major effort being made for their sake: It was a reassurance of the health personnel taking the needs and worries of patients seriously.
