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Discover LudwigSuggestions(5)
"One of the main problems" is a perfectly correct and usable phrase in written English
You can use it to describe a problem which is among a number of significant difficulties. For example: "One of the main problems facing society today is climate change."
Exact(60)
One of the main problems has been the Fed's overconfidence.
One of the main problems for marginal farmers is drought.
One of the main problems is the ease with which workers can get fake IDs.
One of the main problems in the camp was the bathrooms, which had long queues.
One of the main problems facing the toll road is declining traffic volumes.
One of the main problems with the plot is the sheer implausibility of it all.
One of the main problems is the look of the picture.
One of the main problems with establishing good corporate governance is that ownership is dispersed.
One of the main problems?
One of the main problems they want to tackle is discovery.
One of the main problems with the newer drugs is their side effects.
More suggestions(15)
One of the main errors
One of the prominent problems
One of the main bottlenecks
One of the main impediments
One of the great problems
One of the foremost problems
One of the major problems
One of the fundamental problems
One of the main imbalances
One of the main scourges
One of the primary problems
One of the main inconveniences
One of the main shortcomings
One of the main pitfalls
One of the main implications
Write better and faster with AI suggestions while staying true to your unique style.
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