A fly ball hit for Fielding practice by a player who tosses the ball up and hits it on its way down with a long, thin, light bat.
飞球运动员为防守练习而击打的腾空球，先将球抛起来，在球未落地前，用长而细的轻快球棒击打
A Fielding and throwing of a baseball in such a way that enables a teammate to put out a runner.
助杀，助攻能使同队伙伴击败另一击球者将垒球掷于地或抛出
They're Fielding a very strong side this season.
他们本季派了一支很强的球队上场.
