macrosis

例句：

1. 1. The study of macroeconomics is crucial for understanding the global economy.
   宏观经济学的研究对于理解全球经济至关重要。
2. 2. The development of a macro-economic policy requires careful consideration of various factors.
   制定宏观经济政策需要仔细考虑各种因素。
3. 3. The rise of the middle class has led to a shift in the balance of power from the top to the bottom.
   中产阶级的崛起已经从顶层向底层转移了权力平衡。