rid.er
n.(名词)One that rides, especially one who rides horses.骑乘之人,尤指骑马者
A clause, usually having little relevance to the main issue, that is added to a legislative bill.附加条款,附文:加于立法法案上的条款,通常和主要条款很少有关联An amendment or addition to a document or record.(文件后面的)附文:文件或记录的修正案或附加物Something, such as the top rail of a fence, that rests on or is supported by something else.扶手:依靠或被别的物体支撑的物体,如篱笆上部的横梁