教育学家们彼此间交流着一则带有牢骚怪味的黑色小笑话:话说瑞普·凡·温克尔一盹百年,睁眼醒来,已在21世纪,目睹世间万象,茫然不明所以。但见男男女女行色匆匆,耳上坠挂小小金属玩意,兀自对语。年轻人在家,坐卧沙发上,把电子屏幕上的微型运动健将移来挪去。上了 The educators exchanged a black joke with disgusting rumors: saying that Rip Van Winkel had been awake for a hundred years and had been waking up in the 21st century, witnessing everything in the world, so it was not clear. . But see men and women go in a hurry, fall and hang a little metal stuff on their ears, and speak with words. The young man at home, sitting on a couch, moved the tiny sportsman on the electronic screen. On the