coach

/koʊʧ/

(sports) someone in charge of training an athlete or a team

中文释义：教练；指导

The football coach trained the team rigorously for the championship.

足球教练为锦标赛对球队进行了严格的训练。

She hired a personal coach to help her improve her public speaking skills.

她聘请了一位私人教练来帮助提高公开演讲技巧。