Are you asking about the overall pass rate of Band 4? The overall pass rate of CET-4 is about 40%, and the pass rate of high-level colleges will be higher. For example, the pass rate of undergraduates in China University of Science and Technology can reach 99%. Relatively speaking, the pass rate of English initial test in ordinary undergraduate schools is only 40%. The passing rate of English majors is relatively high, reaching over 95%. The pass rate of re-examination has improved, reaching about 60%. English vocabulary is the basis of any English test, especially as the primary level of CET-4. The syllabus of CET-4 requires 4700 words. It is recommended to focus on memorizing the core vocabulary, and the memory must be accurate. The mastery of CET-4 vocabulary needs to be carefully captured in reading, listening, practice and life, especially the collocation of some CET-4 vocabulary, which is likely to appear in the exam.