Chinese Proficiency Grading Standards for International Chinese Language Education (National Standard: Application and Interpretation) (hereinafter referred to as the Interpretation) is an interpretation of the practical use of Chinese Proficiency Grading Standards for International Chinese Language Education (hereinafter referred to as the Standards), giving a further explanation and demonstration of the Standards in terms of its overall framework, descriptors, lists of syllables, characters, and vocabulary as well as the grammar syllabus.

The Interpretation is divided into three volumes. This is Volume 2.

Volume 2 focuses on the Vocabulary List in the Standards, marking the parts of speech of words at each level and including an additional overall list arranged in alphabetical order.