/ˈtreɪnə(r) ||; ˈtrenɚ/noun[C] 1 (US 美 sneaker) [usu.pl] a shoe that you wear for doing sport or as informal clothing 运动鞋 ☞Look at plimsoll. 参看plimsoll。 ☞pictures at shoe and sport 见shoe及sport页插图
2 a person who teaches people or animals how to do a particular job or skill well, or to do a particular sport 教练；训练员；驯兽师: teacher trainers 培训教师的人员a racehorse trainer 出赛马匹的训练员