雅思口语高频话题：describe a well paid job/big company or organization you know

　　market economy市场经济;

　　market failure市场失灵;

　　inflation通货膨胀;

　　microeconomics微观经济学;

　　macroeconomics宏观经济学;

　　import进口;

　　export出口;

　　quantity demanded需求量;

　　quantity supplied供给量;

　　surplus过剩;

　　shortage短缺;