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。

　　时不我待Time and tide wait for no man。

　　杀鸡用牛刀break a butterfly on the wheel

　　实事求是seek truth from facts; be practical and realistic; be true to facts

　　说曹操，曹操到Talk of the devil and he comes。

　　实话实说speak the plain truth; call a spade a spade; tell it as it is

　　实践是检验真理的唯一标准Practice is the sole criterion for testing truth。

　　山不在高，有仙则名'No matter how high the mountain is, its name will spread far and wide if there is a fairy; '

　　韬光养晦hide one's capacities and bide one's time

　　糖衣炮弹sugar-coated bullets

　　天有不测风云Anything unexpected may happen. a bolt from the blue

　　团结就是力量Unity is strength。

　　“跳进黄河洗不清”eve if one jumped into the Yellow River, one can not wash oneself clean--there's nothing one can do to clear one's name

　　歪风邪气unhealthy practices and evil phenomena

　　物以类聚，人以群分Birds of a feather flock together。

　　往事如风'The past has vanished (from memory) like wind.; What in past, is past.'

　　望子成龙hold high hopes for one's child

　　屋漏又逢连阴雨Misfortunes never come singly. When it rains it pours。

　　文韬武略military expertise; military strategy

　　唯利是图draw water to one's mill