下雨不流泪
通常用Macroeconomics这个词缩写，可以写成 Macro附带一段英文解释：Macroeconomics is a branch of economics that deals with the performance, structure, and behavior of a national or regional economy as a whole. Along with microeconomics, macroeconomics is one of the two most general fields in economics. Macroeconomists study aggregated indicators such as GDP, unemployment rates, and price indexes to understand how the whole economy functions.
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