*train·ing/`trenɪŋ; ˈtreɪnɪŋ/ n [U] 1 when someone is taught the skills they need to do something 培训，训练; 受训: a training course 培训课程 2 physical exercises that you do to stay healthy or prepare for a sports event 锻炼; 体育训练: She injured her knee in training. 她在锻炼时弄伤了膝盖。