紙 Simplified: 纸 On the HSK 2 vocabulary list, at CEFR level A2. zhǐ ㄓˇ paper (CL:張|张[zhang1],沓[da2]) classifier for documents, letters etc Where 紙 is used Example sentences and grammar articles using 紙 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