coastguard

剑桥词典

[ 可数名词：有复数形式的名词 ]
an official who is employed to watch the sea near to a coast for ships that are in danger or involved with illegal activities
水上警察；海岸警卫队队员
 the coastguard
[ 单数名词 ]
the official organization that coastguards belong to
海岸警卫队 返回 coastguard