retrain
verb uk/ˌriːˈtreɪn/ us/ˌriːˈtreɪn/
[ I ]重新培养;再培训;再训练
to learn new skills so you can do a different job
Mark used to be an actor but now he's retraining as a teacher. 马克过去是个演员，但他现在接受培训成为教师。
[ T ]再培训;再训练;教授新技能
to teach someone a new skill so that they can do a different job
The programme retrains unemployed people. 这个计划让失业的人接受再培训。