■ 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。

• british
• broad
• broad 与 wide
• brush
• buffalo
• build
• build...into
• bull
• burned
• bus
• business
• busy
• but
• but
• but for
• buy
• by
• by itself
• by the
• cafe
• café
• calibrated
• call
• call for
• call me