引 On the HSK 4 vocabulary list, at CEFR level B2. yǐn ㄧㄣˇ to draw (e.g. a bow) to pull to stretch sth to extend to lengthen to involve or implicate in to attract to lead to guide to leave to provide evidence or justification for old unit of distance equal to 10 丈[zhang4], one-thirtieth of a km or 33.33 meters Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT