( ball boys)
In a tennis match, the ball boys pick up any balls that go into the net or off the court and throw them back to the players. In a baseball game, the ball boys are in charge of collecting the balls that are hit out of the field.
N-COUNT
( ball boys)
In a tennis match, the ball boys pick up any balls that go into the net or off the court and throw them back to the players. In a baseball game, the ball boys are in charge of collecting the balls that are hit out of the field.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006