The initiative of " one Belt and one road “ merges a lot of fields together , language teaching and cultural exchange  plays an important role to develop it  . Thanks to the initiative of " one Belt and one road "  , China and Egypt have been undertaking inclusive cooperation in various fields, particularly in education & language. Vocabulary is the foundation of language learning, which runs through the whole process of teaching , Therefore, people in this field have been paid more and more attention in recent years by making more papers and studies in the field of vocabulary teaching.  this paper introduce the functions of teaching Chinese vocabulary  in the light of the "Belt and Road" initiative. Using Descriptive method  to discuss the characteristics and objectives of vocabulary teaching at different levels in the process of teaching Chinese . also using discovery method to explore the various problems which faces the students ,then using analysis methods to solve those matters and provide solutions accordingly.  combined with teaching practice, this paper discusses vocabulary teaching strategies, vocabulary teaching methods and techniques, in order to provide ideas and key references for local Chinese teaching in Egypt.