首 On the HSK 4 vocabulary list, at CEFR level B2. shǒu ㄕㄡˇ head chief first (occasion, thing etc) classifier for poems, songs etc Where 首 is used Example sentences and grammar articles using 首 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