Peace on earth and good will towards men.

　　愿世界得太平，人间持善意。

　　Peace with sword in hand, 'tis safest making.

　　居安思危，此乃万全之策。

　　Pen and ink is wit's plough.

　　笔墨是才智之犁。

　　Penny and penny laid up will be many.

　　积少成多。

　　Penny wise and pound foolish.

　　小事聪明，大事糊涂。

　　People do not lack strength; they lack will.

　　人们不缺力量，缺的是决心。

　　Perseverance is failing nineteen times and succeeding the twentieth.

　　失败十九次，坚持而不动，待到二十次，大事就成功。

　　Perseverance is vital to success.

　　不屈不挠是成功之本。

　　Pitchers/Walls have ears.

　　隔墙有耳。

　　Pity is akin to love.

　　怜悯近乎爱情。

　　Plants of learning must be watered with the rain of tears.

　　知识的幼苗要用泪雨来浇灌。

　　Pleasant hours fly fast.

　　欢乐的时间过得快。

　　

　　Pleasing everybody is pleasing nobody.

　　讨好每个人，人人不讨好。

　　Pleasure has a sting in its tail.

　　乐中必有苦。

　　Poetry is simply the most beautiful, impressive and widely effective mode of saying things, and hence its importance.

　　诗歌只不过是最美丽、最感人、最有力的说话方式，这也就是诗歌的价值。

　　Poets are the unacknowledged legislators of the world.

　　诗人是世上没有得到承认的立法者。

　　Politeness costs nothing and gains everything.

　　礼貌不费分文而可赢得一切。

　　Politeness is to do and say the kindest thing in the kindest way.

　　文雅就是善良地做事，和善地说话。

　　Poor men's words have little weight.

　　人微言轻。

　　Poverty breeds strife.

　　贫穷引起斗争。

　　Poverty is apain, but no disgrace.

　　贫困是痛苦，但不是耻辱。

　　Poverty is no shame, laziness is.

　　贫穷不害羞，懒惰才可耻。