Belonging to Compass Publishing's stepped vocabulary series, scientifically graded by vocabulary and difficulty, gradually ranging from 1000 basic words to 4000 advanced words, covering English core vocabulary from zero basic (A1) to advanced (C1).
1000 Basic English Words is suitable for English beginners, children, and those who need to quickly master basic conversations.
2000 Core English Words is suitable for middle school students, college students preparing for the CET-4 and CET-6 exams, and those who need to improve their reading and writing abilities.
4000 Essential English Words is suitable for study abroad exam takers, advanced English learners, and professionals in the workplace