I don't know the different between Business English and Normal English.
I need to master Business English. Could you tell me the way the difference
and the best way how to master? SHU in montreal
It the same language but used in a specific context, so there's a specialied vocabulary, special meaning, common language patterns, etc. Have a look at some of these sites: https://www.usingenglish.com/links/Business_English/