四大會計事務所數年工作經驗 中國稅務部門 流利普通話應用 擅長普通話發音及如何進步； 中小學數學數年補習經驗 Big4 Acct firm several years exp, China Tax section, Fluent Putonghua applied in Work, able to teach Putonghua pronunciation and ways to improve; Mathematics tutor exp