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Free sign upThe phrase "are a key problem" is correct and usable in written English.
It can be used when discussing issues or challenges that are significant or central to a particular situation or topic.
Example: "The lack of funding and resources are a key problem in the development of the project."
Alternatives: "are a major issue" or "represent a critical challenge".
Exact(4)
It therefore doesn't help much in the current context, in which imbalances between eurozone economies are a key problem.
High CMCs are a key problem linked to micelle formulations given intravenously or diluted in blood.
Inefficient and redundant documentation processes are a key problem in medical research.
It was proved that mycotoxins seriously affect TCM safety; the pesticide residues of TCM are a key problem in TCM international trade; adulterants have also been detected, which is related to market circulation.
Similar(56)
That's a key problem with most disaster planning.
This distance between formal rights and the preconditions necessary for their exercise is a key problem.
That's a key problem in terms of providing authority in teenagers' lives.
Efficient dispersion of nanoclays in biopolymer matrices is a key problem in nanobiocomposite development.
And the uniformity is a key problem for the DLC films deposited on the inner surface.
Elimination or mitigation of damage is a key problem in industrial safety.
Efficient disposal of pollutants is a key problem in the environmental context.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com