■ 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。

• then
• theory
• the past year
• the proper side of the tracks
• therapy
• there-
• there is
• the right side of the tracks
• the side of the tracks
• the...side of the tracks
• the wrong side of the tracks
• they
• they say that
• thick-skinned
• -thing
• thing
• think
• this
• this
• this is
• this...that
• those
• threaten
• through
• thunder