This is the 232nd most frequent Korean word.
사업을
"사업을" means "business" or "an enterprise" (accusative form).
The word '사업을' is used here as a direct object, indicating the business being inherited.
그녀는 가족의 사업을 물려받았다.
She inherited the family business.
In this sentence, '사업을' represents the business actively being worked on or expanded.
그들은 사업을 확장하려고 한다.
They are trying to expand the business.
Here, '사업을' is used to indicate the means or method through which success was achieved.