Probably most important of all is customer relationships.

或许最重要的是顾客关系。
Probably most important of all is our working conditions.
或许最重要的是我们的工作条件。
Probably most important of all is our marketing strategies.
或许最重要的是我们的营销策略。
Probably most important of all is our determination to make it.
或许最重要的是我们成功的决心。
Speeding up the development of a new product is of paramount importance.
加快新产品的开发速度极为重要。
Increasing production is of paramount importance.
增加产量极为重要。