托福写作词汇大全：托福听力高频词组

twenty-four seven = 24 hours a day, 7 days a week = all the time 永远，一直
　　go for a song = be sold very cheaply 贱卖
　　bucket down = rain very heavily 瓢泼大雨
　　backroom boys 幕后英雄
　　pull one’ s leg = tease someone 开某人玩笑
　　break one’ s back 辛勤工作
　　below the mark = not measure up 不够水平，不合格
　　beyond compare 的，最棒的
　　break even 不赔不赚
　　by the book 照章办事
　　cast a cloud over 泼冷水，是蒙上阴影