curveball

劍橋詞典

in the sport of baseball , a throw in which the ball curves as it moves towards the player with the bat
（棒球運動中投向擊球手的）旋球，弧線球

something such as a question or event that is surprising or unexpected , and therefore difficult to deal with
突如其來的問題；突發(fā)的事情
Every so often life will throw you a curveball. 生活常常會冷不丁地給你出個難題。 返回 curveball