my son is my son till he has got him a wife， but my daughter is my daughter all the days of her life.
兒子婚前是兒子，女兒終生是女兒。
nature is the true law.
天行有常，不為堯存，不為桀亡。
necessity is the mother of invention.
需要是發(fā)明的動力。
never fish in trouble water.
不要混水摸魚。
never judge from appearances.
不可以貌取人。
never say die.
永不言敗。
never too old to learn， never too late to turn.
亡羊補牢，為時未晚。
new wine in old bottles.
舊瓶裝新酒。
no cross， no crown.
不經歷風雨，怎么見彩虹。
no garden without its weeds.
沒有不長草的園子。
no living man all things can.
世上沒有萬事通。
no man can do two things at once.
一心不可二用。
no man is born wise or learned.
沒有生而知之者。
no man is content.
人心不足蛇吞象。
