0 a man who works in business, especially one who has a high position in a company -- (尤指公司高层的)商界人士;实业家
He was a successful businessman before becoming a writer. 在成为作家之前,他是一位成功的实业家。
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
再长的路,一步步也能走完,再短的路,不迈开双脚也无法到达。