21.A little knowledge is dangerous.

    一知半解最危險

    22.Clothes make the man.

    人要衣裝.佛要金裝

    23.A good medicine tastes bitter.

    良藥苦口

    24.History repeats itself.

    歷史會重演

    25.strike while the iron is hot.

    趁熱打鐵

    26.as poor as a church mouse.

    窮得一文不名

    27.Where there's smoke, there's fire.

    無風(fēng)不起浪.事出必有因

    28.A journey of a thousand miles begins with a single step.

    千里之行始于足下

    29.A rolling stone gathers no moss.

    滾石不生苔.轉(zhuǎn)業(yè)不聚財

    30.Many hands make light work.

    人多好做事

    31.A miss is as good as a mile.

    失之毫厘,差之千里

    32.A friend in need is a friend indeed.

    患難見真情

    33.A bad beginning makes a bad ending.

    不善始者不善終

    34.A young idler, an old beggar.

    少壯不努力,老大徒傷悲

    35.Do as the Romans do.

    入鄉(xiāng)隨俗

    36.Many things grow in the garden that were never sown there.

    有心栽花花不發(fā),無心插柳柳成蔭

    37.Misfortunes never come alone.

    禍不單行

    38.Never too old to learn, never too late to turn.

    亡羊補牢,為時未晚

    39.No one can call back yesterday.

    昨日不會重現(xiàn)

    40.No sweet without sweat.

    先苦后甜