fly ball的用法和樣例：
例句
- 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.
飛球運動員為防守練習而擊打的騰空球，先將球拋起來，在球未落地前，用長而細的輕快球棒擊打。 - The batter hit a pop fly to the shortstop.
擊球手擊出一記離本壘不遠的高飛球，被二三壘間的游擊手接住。 - I couldn't catch a fly ball if my life depended on it!
打死我也接不住這個高飛球。
