理论经济学的英文：
pure economics ;theoretical economics

All things are pure to the pure.
对洁净的人，凡物都洁净。

But that is pure bluster.
然而这纯粹只是夸夸其谈而已。

He is Spaniard pure and simple
他是一个纯血统的西班牙人

an economical shopper;
精打细算的购物者;

economic planning
制订经济计划

These fears are purely theoretical.
这些担忧纯粹是臆测出来的。

This is an introduction to the theoretical and technical issues of translation.
本课程介绍翻译的入门知识。

These findings have both theoretical and practical applications.
这些发现具有理论和实际的应用。