自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
N-COUNT （国家或地区的）经济，经济体制 An economy is the system according to which the money, industry, and trade of a country or region are organized.
Zimbabwe boasts Africa's most industrialised economy.
N-COUNT 经济情况;经济状况 A country's economy is the wealth that it gets from business and industry.
The Japanese economy grew at an annual rate of more than 10 per cent.
N-UNCOUNT 节约;节俭 Economy is the use of the minimum amount of money, time, or other resources needed to achieve something, so that nothing is wasted.
...improvements in the fuel economy of cars...
There was mostly silence. I have never known such economy with words.
N-COUNT 精打细算 If you make economies, you try to save money by not spending money on unnecessary things.
They will make economies by hiring fewer part-time workers.
ADJ 经济的;便宜的 Economy services such as travel are cheap and have no luxuries or extras.
ADJ （比标准包装大的）经济装的 Economy is used to describe large packs of goods which are cheaper than normal sized packs.
...an economy pack containing 150 assorted screws.
PHRASE 假节约;看似省钱的做法 If you describe an attempt to save money as a false economy, you mean that you have not saved any money as you will have to spend a lot more later.
A cheap bed can be a false economy...
It seems a false economy to me to cut down on libraries.