someone who maintains the grounds (of an estate or park or athletic field)
双语例句
After the heavy snowfall the groundsman was whistling in the dark when he promised that the pitch would be clear for a three o'clock kick-off. 大雪之后，球场管理员答应3点钟足球比赛之前能把球场清理干净时，他实在是在强鼓勇气。
