博士bóshìbóshìPhD; doctorate holderUsages of bóshì她tā 是shì 博士bóshì。tā shì bóshì.She has a PhD.那个nàge 博士bóshì 在zài 大学dàxué 工作gōngzuò。nàge bóshì zài dàxué gōngzuò.That person with a PhD works at a university.Elon.io is an online learning platformWe have an entire course teaching Chinese grammar and vocabulary.Start learning Chinese now