But if you just need a few servers that persist over time, EC2 has far too much overhead and requires far too much expertise to manage.
但是如果你只是需要少量服务器维持工作,那么EC2实在是太昂贵而且需要太多的专业技能来管理了。
Again, a vague, open ended goal like "save more money" leaves you too much wiggle room and makes it far too easy to never do so much as get started.
一个模糊,无确定点的目标就像“存更多的钱”,也还是会让你踌躇不前,在开始很久之后也没多少行动。
And far too much of the drop in unemployment appears to be due to the exit from the Labour force of long-term unemployed workers and early retirees.
下降的失业率很大程度上显示出这与现存的长时间失业的劳动力和较早的退休人员有关。
Now, we get to draw some lessons out of this thing, so everybody who's feeling a little bit shell shocked from having been doing algebra and calculus and drawing pictures and feeling like they've been cheated into taking a class that looks far too much like economics, calm down we're going to actually talk right now.
下面我们从中总结点经验出来,那些因为代数和微积分计算还有绘图,而感到十分不爽的同学,你们是不是感觉被我忽悠了,才会选这门一点都不像经济学的课啊,稍安勿躁,我们马上切入正题
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