Comparatively, there are not so many studies in regard to fuzziness in the use of numerals in language and the rhetorical and pragmatic functions of numerals in such use.What merits special attention in the future is to study fuzzy numerals deeply and systematically.
古诗词中数字模糊性的语用分析(3):http://www.youerw.com/yingyu/lunwen_57993.html