4000 Essential English Words 5(English Vocabulary)

《 4000個英語單詞》是一本六本書的系列，旨在側重於實踐

Key features include:

- Clear, easy to understand definitions and examples for all target words

- Various activities to reinforce target vocabulary

- Progressive development of vocabulary across levels

- Reading passages which utilize target words

- Appealing photographs that illustrate each target word

- Free downloadable supplemental audio recordings of target word lists and reading passages build listening and aid in pronunciation