The new HSK (Chinese Proficiency Test) is an international standardized exam that tests and rates Chinese language proficiency. It assesses non-native Chinese speakers’ abilities in using the Chinese language in their daily, academic and professional lives. HSK consists of six levels in version 2009. HSK 4 is the intermediate level with 1200 vocabulary. We are expert in Chinese for foreigners, much earlier than the creation of HSK. We builds a huge database with 250,000 plus vocabulary with the best possible English translation to help foreigners understand Chinese better. We give the English Translation for main paragraph your better understanding. Meanwhile, we use footnotes to give vocabulary with the of HSK classification. If we necessary, we will give vocabulary expansion according the root words. Using our research and theory to expand your vocabulary fast and gain fast reading and writing skill in in Unique Smart Way. This book can be used as Course book and for exam preparation. Grab this unique book!