Three Chinese synonyms that are often found are "Zhunshi", "Jishi" and "Anshi", all three words have the same idiom but the specific usage is different. Therefore, Chinese learners often misuse these three words.To understand the conditions of mastery and difficulties of the 2019 batch of Mandarin students at the Faculty of Teacher Training and Education, Tanjungpura University. Against the synonyms "Zhunshi", "Jishi" and "Anshi" the author uses the literature study research method and the test method. The test results show that the total percentage of Mastery of "Zhunshi", "Jishi" and "Anshi" in Class 2019 students of the Tanjungpura University Mandarin language education study program, namely: the correct "Zhunshi" is 43.75%; the correct rate of "Jishi" is 51.4%; the correct level of "Anshi" is 36.75%.4%, this indicates that the student's mastery is not good. In addition, the writer found that the most common problem among students was the abuse of "Anshi", students could not distinguish the objects "Zhunshi", "Jishi" and "Anshi". The writer believes that this happens because the students do not know much about the use of these three word
