This is the 10189th most frequent Russian word.
биизнес
It seems there is a typo in the word "биизнес." The correct spelling in Russian is "бизнес," which translates to "business" in English.
Here, 'бизнес' refers to a person's commercial enterprise or venture.
Мой бизнес процветает благодаря новым стратегиям.
My business is thriving thanks to new strategies.
In this sentence, 'бизнес' refers to the academic field or subject of study concerning commerce and trade.
Она изучает бизнес в университете.
She studies business in university.
In the given context, 'бизнес' denotes an individual business or operation.