Instead, it liberates them from being dull and uninteresting;it opens for them another realm beyond those four walls;it offers them a sense of longevity in this impermanent world.

• 相反地，教书能让老师从无趣乏味中解放出来，为他们打开了教室以外的广大天地，从而能让他们在有限的生命里感受永恒。