乃 nǎi HSK7 then Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: thus All meanings 9 nǎi 9 to be 7only 1thus 1 1 sentence for 乃 (nǎi — thus) 闻其名,乃知其人。 wén qí míng, nǎi zhī qí rén. By hearing the name, one knows the person. Source: Dong Chinese Dictionary