To show this diagram properly， I would really need a four dimensional screen. However， because of government cuts， we could manage to provide only a two dimensional screen.
为了完整地展示这个图表，我确实需要一个四倍空间的屏幕。然而，由于政府支出的削减，我们只能带给一个两倍空间的屏幕。
君子的影响，五代以后就断绝了。
What you are you do not see,what you see is your shadow,
随机评估可以帮助我们了解发展中哪些措施有效，哪些无效。