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.

41.Still water run deep.

静水流深.

42.The pot calls the kettle  black.

五十步笑百步.

43.The water that bears the boat is the same that swallows it up.

水能载舟,亦能覆舟.

44.Think twice before you do.

三思而后行.

45.Time tries all.

路遥知马力,日久见人心.