■ 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。

• dependence 与 dependent
• dependent
• deprive
• deputy
• derive
• desert
• desert 与 dessert
• deserve
• desk
• desk 与 table
• dessert
• determine
• develop
• dictate
• did
• die
• die
• die 与 dead
• difference
• different
• differ from
• differ from 与 differ with
• differ with
• difficult
• difficulty