经济头脑的英文：
commercial mind; business sense
Remember that financial intelligence is the mental process via which we solve our financial problems.
要记住,经济头脑是在解决我们经济问题的过程中锻炼出来的。
We have discovered that the young man is a discreet and economical fellow.
我们发现这个年青人是个既谨慎又有经济头脑的小伙子.
adj. 商业的；商业性的
n. 商业广告
Commercial invoice is a document.
商业发票是一种单证。
We are not a commercial organization.
我们是一个非营利团体。
The play was a commercial success.
这出戏从营利角度看， 很成功。
n. 商业，交易，生意；公司，商店；事情；职责
Be engaged in; be Busy in
从事于
to sit for business
因公滞留
As Busy as a bee
(象蜜蜂)忙忙碌碌的