lines·man
noun/ˈlaɪnzmən/
/ˈlaɪnzmən/
(plural linesmen
/ˈlaɪnzmən/
/ˈlaɪnzmən/
)- an official who helps the referee in some games that are played on a field or court, especially in deciding whether or where a ball crosses one of the lines. Linesmen are now officially called referee's assistants in football (soccer).
在场地或球场上进行的某些比赛中帮助裁判的官员，特别是在决定球是否或在何处越过其中一条线时。边裁现在在足球中被正式称为裁判助理。 - (British English) (North American English lineman)a person whose job is to repair phone or electricity power lines
架线工；线务员