单语范例（未经PONS编辑处理）
In some cases unpublished works are widely cited, or circulated via informal means.
en.wikipedia.org Their unpublished manuscript circulated among academics for over 20 years before publication in 1978.
en.wikipedia.org His later remarks suggest that he also has many unpublished conjectures, based on a large amount of statistical data.
en.wikipedia.org The following table lists all the published lecture series, with academic year given and year of publication, together with unpublished lectures as are known.
en.wikipedia.org A list of unpublished recordings follows the main discography.
en.wikipedia.org