The book on modern Chinese vocabulary study discussed a lot about problems or important and taken seriously enough problems to sort out and to further explore the system, including: the composition of modern Chinese vocabulary of modern Chinese vocabulary category, and the formation of Modern Chinese-made lexical relations, modern Chinese meaning, modern Chinese idiom, vocabulary and culture between homophones and Homograph, modern Chinese words abbreviated and collectively, systematic modern Chinese vocabulary, words borrowed from modern Chinese vocabulary standardized.
On the basis of existing research results, on many issues put forward their own insights, such as the "basic vocabulary and general vocabulary of the distinction between the standard" problem, "vocabulary systemic" problem, "to borrow the words" issues. The book of "Alien Words" were narrow and broad definition, which also helps vocabulary specification.