lineman
noun [ C ] uk/ˈlaɪn.mən/ us/ˈlaɪn.mən/ -men /-mən/
(AMERICAN FOOTBALL)
（美式橄榄球）线锋;线卫
in American football, a player on the forward line who protects other members of the team and stops plays (= periods of action) by the opposing team
(POWER LINES)
(UK linesman)电话线修理工;电线修理工
a person whose job is to repair phone and electricity lines