查询词典 wise guy

I.e. the utility of the books are almost the same , so it is a wise choice to choose second hand books. And in the aspect of consumer's surplus, the consumers expect one book to be lower than, say, 30 Yuan, so if he buys the book for 10yuan, he gets extra 20yuan as the so called consumer's surplus.

话说回来，从机会成本的角度来看，因为旧书与新书大部分相差不大，基本不会影响到学生的书籍阅读（即书的效用是几乎一样的），学生在旧书摊买书的机会成本相对较小，于是学生们是会选择到旧书摊买书的。

Crafty men contemn studies; simple men admire them; and wise men use them.

狡猾的人轻视学问；愚昧的人羡慕学问；聪明的人利用学问。

Crafty men contemn studies, simple men admire them, and wise men use them; for they

还有Tom，Mr Lu，还有几个研究生，很想念他们。

Crafty men contemn studies, simple men admire them, and wise men use them

有实际才干的人鄙薄书本；头脑简单的人羡慕书本；只有聪明人才会运用书本。

Crafty men contemn studies, simple men admire them, and wise men use them, for they teach not their own use

自以为聪明的人看不起学问，幼稚的人崇拜学问；而明智的人则利用学问，因为学问本身并不教会运用学问的方法，

Crafty men contemn studies, simple men admire them, and wise men use them.

狡黠者鄙读书，无知者羡读书，唯明智之士用读书。

Crafty men contemn studies, simple men admire them, and wise men use them; for they teach not their own use; but that is a wisdom with- out them, and above them, won by observation.

虽然爱情的奴隶并不同于那班只顾吃喝的禽兽，但毕竟也只是眼目色相的奴隶，而上帝赐人以眼睛本来是有更高尚的用途的。

Crafty men contemn studies, simple men admire them, and wise menuse them; for they teach not their own use; but that is a wisdomwithout them, and above them, won by observation.

多诈的人渺视学问，愚鲁的人羡慕学问，聪明的人运用学问；因为学问的本身并不教人如何用它们；这种运用之道乃是学问以外，学问以上的一种智能，是由观察体会才能得到的。

Crafty men contemn studies, simple men admire them, and wise men use them, for they teach not their own use; but that is a wisdom without them, and above them, won by observation.

有一技之长者鄙读书，无知者羡读书，唯明智之士用读书，然书并不以用处告人，用书之智不在书中，而在书外，全凭观察得之。

Crafty men contemn studies, simple men admire them, and wise men use them, for they teach not their own use; but that is a wisdom without them and above them, won by observation.

因为学问本身并不曾把它的用途教给人，至于如何去应用它，那是在学问之外、超越学问之上、由观察而获得的一种聪明呢！

I'm not an actor. I'm a professor of paleontology.

我不是演员，我是古生物学教授

Spider Network Web site that is a very image of the name.

网络蜘蛛即Web Spider，是一个非常形象的名字。