中文翻译与英英解释

〔澳大利亚〕牧场巡边工。

boundary:    n. 边界，疆界，限界 (between);(球场)边线 ...

rider:    n. 1.骑马的人；善于骑马的人；骑师；〔古语〕跑生意的 ...

A boundary rider is a term used in the Australian Football League as well as other field sports to denote a commentator who works from the sidelines of the field or 'boundary'. It is a recent extension of the far earlier, Australian use of the term "boundary rider"; i.