形容词
1.
1. People in the town are having an economy drive in order to save money for the education of the mountain poor children.
城里人正在开展一次节约运动，省下一些钱去帮助山区孩子们接受教育。
2. It is good economy to buy well-made shoes, as they will last longer.
买成品鞋子经济实惠，因为它们更经穿。
名词
1. The nation's economy is growing rapidly.
这个国家的经济在快速增长。
2. The employees of the firm practised economy in doing everything.
该公司的雇员做任何事都励行节约。