This is a very unique helping and enrichment textbook for students of mandarin chinese who have already some basic knowledge in the language and upper.Very suitable for intermidiate and advanced levels. The textbook aim is to give answers and support to problems the mandarin student may encounter and not easily finds solutions.The book contains very detailed and clear explanations and many examples to clarify the meaning of the matters discussed.The chinese texts are written in the chinese characters followed by pinyin.