我与家父打乒乓球,互相鼓励要来回50下不掉球才能休息,却发现每次数到20过后就特别容易掉球。一直重来的结果,让父女俩都感到灰心。后来,家父想出一个方法,他说,我们从50开始倒数回来,这样应该会感觉容易一些,因为会有一种快要接近目标的倒数激励感。果真,一下子就从50数到 I played table tennis with my father and encouraged each other to go back and forth for 50 or so to rest. However, I found it very easy to get rid of the ball after each count of 20. The result has been repeated, so that both father and daughter feel discouraged. Later, my father came up with a way, he said, we count back from the 50, so it should feel easier, because there will be a near-goal incentive to the countdown. If so, suddenly from 50 to