101.There's no such thing as a free lunch. 天下没有免费的午餐

102.without batting an eyelid 眼眨都不眨;泰然自若

103.know the ropes 知道学习规则或内容

104.pay through the nose 花很多钱

105.sell like hot cakes 很畅销

106.What's done is done. 做了就做了

107.Look before you leap. 三思而后行

108.When the chips are down. 在重要关头;到了关键时刻

109.bet one's bottom dollar 确信无疑

110.Variety is the spice of life. 多样化丰富生活

111.the calm before the storm 暴风雨前的宁静

112.The early bird catches the worm 早起的鸟儿有虫吃

113.Better left unsaid. 最好还是不要说

114.Tomorrow is another day. 明天又是崭新的一天

115.come out in the wash 真相大白;得到圆满的结果

116.Every dog has his day. 十年 ..........