flight of the ball的用法和樣例：
例句
- He hit every practice shot to a target with a committed ball flight.
他擊打每一個(gè)練習球按照期望的飛行路線(xiàn)去到目標。 - Suppose this is the flight path of the ball.I retreat to a position far behind the table.The ball has just fallen.I start with the paddle well above and behind the ball.
假設這是球的飛行路線(xiàn)，我退到離球臺很遠的地方，球正好落下來(lái)，我向球的后上方引拍。
