俗话说“条条大路通罗马”，背诵
经济文化类
regional protectionism 地方保护主义
tax evasion 偷税漏税
purchasing power 购买力
cybereconomy 网络经济
personal income tax 个人所得税
risk investment 风险投资
after sale service 售后服务
stock exchange 股票交易
booming/thriving/prosperity繁荣
decline / recession / depression 萎缩/衰退/萧条