"one who rides," Old English ridere "rider, trooper, knight, mounted warrior," agent noun from ride (v.). Meaning "clause tacked on to a document after first draft" is from 1660s. Related: Riderless.
中文解释
1. rider=附加条款应该这么理解：骑在正式条款上的东西→附加条款.
实用例句
1. He was caught out while lapping a slower rider.
他在套圈超越一位落后的车手时出了错。来自柯林斯例句
2. As its rider tried to free it, the horse kicked out.
骑手想松开那匹马时，它乱踢乱蹬。来自柯林斯例句
3. Both horse and rider were dripping with sweat within five minutes.
没过五分钟，马和骑手都大汗淋漓。来自柯林斯例句
4. A cyclist crashed when he touched wheels with another rider.
一个骑车人与另一辆自行车车轮相碰后摔倒在地。来自柯林斯例句
5. She dreamed of being a bareback rider in a circus.
