ball boy

US /ˈbɔːl bɔɪ/
UK /ˈbɔːl bɔɪ/
"ball boy" picture
1.

球童

a boy or girl who retrieves balls that go out of play during a game, especially in tennis or soccer

:
The ball boy quickly retrieved the tennis ball that went out of bounds.
球童迅速捡回了出界的网球。
Being a ball boy at a major tournament is a dream for many young sports fans.
在大型比赛中担任球童是许多年轻体育迷的梦想。