linesman

名词 linesman:

1. official (in tennis, soccer, football, etc.) who assists the referee in some way (especially by watching for out of bounds or offside)
2. a person who installs or repairs electrical or telephone lines
   同义词：electrician, lineman

1. A linesman signaled "off-side", but the referee overruled him and ordered "play on".
   一个巡边员做手势表示“出界”, 但裁判员否决了他的裁定并命令“继续进行比赛”。

lines.man

n.（名词）

Football An official who marks the downs and the position of the ball and watches for certain violations from the sidelines.
【橄榄球】 边区裁判员或中区裁判员：用来记录十码进攻和球落点的裁判，并且观察边线的犯规情况
Sports A man in various court games whose chief duty is to call shots that fall out of bounds.
【体育运动】 边员：在各种场地球类运动中主要职能为裁定球边界的人
See lineman
参见 lineman