She was prudent enough to destroy the letter.她十分明智地把信销毁了。

It is always prudent to start any exercise programme gradually.刚开始一项锻炼计划时循序渐进总是明智的。

He considered it prudent to carry a revolver.他认为携带一支左轮手枪是明智的。

My budget needs to be fiscally prudent.在财务方面, 我需要精打细算地做好预算。