operation of business的用法和樣例：
例句
- No enterprise with the designation may engage in such caffeine operation.
非咖啡因定點(diǎn)經(jīng)營(yíng)企業(yè)不得經(jīng)營(yíng)咖啡因。 - Jim's father declared that the secret of his success was simply having a flair for business.
吉姆的父親聲稱(chēng)，他成功的秘訣不過(guò)是他有經(jīng)營(yíng)企業(yè)的天賦罷了。
