和平与发展是当前世界的两大课题。
Peace and development are two major issues in the world today.
这一学科通常可分为宏观经济和微观经济两大课题。
The subject can be spilt in the usual way into macroeconomic and microeconomic topics.
当前学术界大多从不同的角度、学科特点，对两大课题分别进行了论述，而将两大课题结合起来进行论述的研究甚少。
At present the academic circle mostly conducts some respective discussion from a different Angle and subject's trait, but the researches that combine the two problems are few.
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