The vocabulary of CET-4 requires 4500 to 5500 words and 700 to 800 phrases, which means that candidates should be able to recognize words and phrases and understand the meaning of the context in order to effectively increase their vocabulary.

Candidates can read English books, watch English movies and listen to English songs in various ways to strengthen vocabulary accumulation. At the same time, regular vocabulary review and practice is also an important way to improve vocabulary.