A Practical Course of English-Chinese and Chinese-English Translation Practical English-Chinese Chinese-English Dictionary Medical dictionary of English-Chinese Chinese-English collocations Rubik cube of English-Chinese Chinese-English conversations Practical multi-functional English-Chinese and Chinese-English dictonary An economics and commerce dictionary of English-Chinese Chinese-English collocation A business English-Chinese Chinese-English dictionary Practical Skills of Business English Translation The shortcut to English-Chinese Chinese-English vocabulary Science and technology dictionary of English-Chinese Chinese-English collocations