马玉兰（Sandy）来自宁夏。她毕业于宁夏大学，获管理学学士学位（BA）。毕业后，她从事销售和业务工作。她拥有多项最高级别的瑜伽教练资格认证。她有超过10年的瑜伽教学经验。她还持有 Premier 颁发的 TEFL英语教学证书。她多年来一直担任英语家教。她也担任过商务和礼仪课程培训导师。

Ma Yulan (Sandy) is from Ningxia.  She graduated from Ningxia University with a bachelor’s degree (BA) in management.  After graduating she worked in sales and business.  She is a yoga instructor with several of the highest certifications.  She has over 10 years of yoga teaching experience.  Sandy also holds a TEFL certificate from PremierTEFL.  She has tutored students in English for several years.  Sandy also has also trained people in business and etiquette classes.