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Discover LudwigSuggestions(5)
The part of the sentence 'three or four hours' is correct and usable in written English.
You can use it to indicate a period of time. For example, "It took me three or four hours to finish the project."
Exact(56)
It took me three or four hours.
I can still sleep my three or four hours".
I then work hard for three or four hours".
I worked out like three or four hours a day.
They work maybe three or four hours a day".
You can have coffee but three or four hours before.
And then our bags arrived three or four hours later.
Similar(4)
Five or six hours' drive.
That lasted six or eight hours.
That might mean two or three hours.
Expect to stay two or three hours.
More suggestions(15)
three or four lessons
three or four nurses
three or four questions
three or four evenings
three or four moments
three or four points
three or four weeks
three or four courses
three or four homes
three or four workers
three or four jobs
three or four paragraphs
three or four months
three or four issues
three or four students
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