■ prudent 与 prudential

两个形容词都是“审慎”的意思，但是前者用于指人或行为，后者用于指精神领域的思考、计划。

• A prudent man will try to save money for family emergencies.审慎的人会设法积蓄以备家庭不时之需。
• It is always prudent to plan a trip carefully.出门旅行事先仔细计划一番，总是审慎之举。
• Prudential considerations often cause persons to watch out for their health.审慎的考虑，常常使得人们注意自己的健康。

• competitive
• compile
• compile 与 compose
• complement
• complement 与 compliment
• complex
• complex 与 complicated
• complicated
• compliment
• comply
• compose
• composed
• comprise
• compromise
• comptroller
• computer
• concern
• concert
• condition
• conference
• confess
• confidence
• conflicted
• confront
• confront 与 face