“business”这个单词是什么意思

商业、生意

http;//www.hao123.com实用查询，金山词霸在线词典。在这里查一查吧。

It's none of your business.
与你无关
阁下问的很笼统，具体意思具体分析，就像我上边举的例子一样，完全不是商业的意思

商务

Main Entry: busi·ness
Pronunciation: 'biz-n&s, -n&z, Southern also 'bid-
Function: noun
Usage: often attributive
1 archaic : purposeful activity : BUSYNESS
2 a : ROLE, FUNCTION <how the human mind went about its business of learning -- H. A. Overstreet> b : an immediate task or objective : MISSION <what is your business here> c : a particular field of endeavor <the best in the business>
3 a : a usually commercial or mercantile activity engaged in as a means of livelihood : TRADE, LINE <in the restaurant business> b : a commercial or sometimes an industrial enterprise; also : such enterprises <the business district> c : usually economic dealings : PATRONAGE <took their business