The dictionary gives the differentiation of the synonyms  based  on the observation and research of the common problems in foreign students'learning of Chinese. It emphasizes the relationship between the word meaning and the context, and all the words are within the HSK Vocabulary Guideline. The explanation of each group of synonyms is done through five steps, including Try It, Incorrect Sentence Examples, Differentiation, Collocation and Exercise, to effectively help the learners understand the word meaning, reinforce  their  memorization,  and enable them to use the words correctly.