curveball

剑桥词典

in the sport of baseball , a throw in which the ball curves as it moves towards the player with the bat
（棒球运动中投向击球手的）旋球，弧线球

something such as a question or event that is surprising or unexpected , and therefore difficult to deal with
突如其来的问题；突发的事情
Every so often life will throw you a curveball. 生活常常会冷不丁地给你出个难题。 返回 curveball