失之毫厘,差之千里.
32.A friend in need is a friend indeed.
患难见真情.
33.A bad beginning makes a bad ending.
不善始者不善终.
34.A young idler, an old beggar.
少壮不努力,老大徒伤悲.
35.Do as the Romans do.
入乡随俗.
36.Many things grow in the garden that were never sown there.
有心栽花花不发,无心插柳柳成荫.
37.Misfortunes never come alone.
祸不单行.
38.Never too old to learn, never too late to turn.
亡羊补牢,为时未晚.
39.No one can call back yesterday.
昨日不会重现.
40.No sweet without sweat.
先苦后甜.