rider

骑手从他的马上摔了下来。

The ___rider was thrown off his horse.

他是一位长途旅行的摩托车骑手。

He is a motorcycle ___rider who travels long distances.

赢得自行车赛的骑手高举双臂庆祝胜利。

The winning ___rider in the bicycle race raised his arms in victory.