We will study the report carefully before making a decision.
我們將認真研究這份報告，然后再作決定。
I'd like a second opinion before I make a decision.
我在作決定之前，想聽聽別人的意見。
In any decision she makes, her family always comes first.
她作任何決定都是家庭第一。
Research will be needed as a preliminary to taking a decision.
作出決定之前需要進行研究。
The decision was based on emotion rather than rational thought.
這個決定不是基于理性的思考而是基于感情作出的。