線 xiàn HSK3 thread Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: tier All meanings 26 xiàn 26 line 20thread 4tier 1classifier for light 1 1 sentence for 線 (xiàn — tier) 上海是一线城市。 Shànghǎi shì yī xiàn chéngshì. Shanghai is a first-tier city. Source: Dong Chinese Dictionary