47.强强联手 win-win co-operation

48.瑞雪兆丰年 A timely snow promises a good harvest.

49.人之初性本善 Man's nature at birth is good.

50.人逢喜事精神爽 Joy puts heart into a man.

51.人海战术 huge-crowd strategy

52.世上无难事只要肯攀登 Where there is a will, there is a way.

53.世外桃源 a fictitious land of peace away from the turmoil of the world;

54.死而后已 until my heart stops beating

55.岁岁平安 Peace all year round.

56.上有天堂下有苏杭 Just as there is paradise in heaven, ther are Suzhou and Hangzhou on earth

57.塞翁失马焉知非福 Misfortune may be an actual blessing.

58.三十而立 A man should be independent at the age of thirty.At thirty, a man should be able to think for himself.

59.升级换代 updating and upgrading (of products)

60.四十不惑 Life begins at forty.

61.谁言寸草心报得三春晖 Such kindness of warm sun, can't be repaid by grass. 62.水涨船高 When the river rises, the boat floats high.