教学是一项有趣的事；您想分享这些真实和深刻的一瞥，但是学生只想知道他们的下一个任务以及他们需要学习的时间。
(Teaching is a funny business; you want to share these glimpses of something real and profound, but half the time students want only to know their next assignment and what they will need to study for the test.)