1. | 骑手;骑马(或自行车、摩托车)的人a person who rides a horse, bicycle or motorcycle |
Three riders(= people riding horses) were approaching. 三个骑马的人越来越近。 | |
horses and their riders 马匹及其骑手 | |
She's an experienced rider. 她是位有经验的骑手。 | |
a motorcycle dispatch rider 骑摩托车的通信员 |
2. | ~ (to sth) 公文的附加材料;附文an extra piece of information that is added to an official document |