7 - change your tune1改变论调
例句：
He was against the idea to start with, but he soon changed his tune when he realized how much money hed get.
刚开始他反对这个主意，可是等他意识到自己能赚到那样多钱时就立刻改变了态度。
8 - and all that jazz与诸这样类
例句：
They sell televisions and radios and all that jazz.
他们经销电视、收音机之类的产品。
9 - for a song很实惠地
例句：
She bought the bed for a song at an auction2.
她在一次拍卖会上以很实惠的价格买下了这张床。
10 - elevator music公共场所播放的音乐
例句：
Apart from finding shopping malls boring, Keith finds the elevator music that is played particularly irritating.
除去感觉购物商场无聊以外，基斯还感觉公共场所播放的音乐特别烦人。
11 - be music to sbs ears（对某人）是悦耳的声音
例句：
The sound of her key in the lock was music to my ears.
她的钥匙转动门锁的声音对我来讲就是悦耳的音乐。
12 - Jam session即兴音乐
例句：
After dinner, Tom and Harry3 got their guitars out and started a jam session. It was wonderful.
晚餐之后，汤姆和哈里拿出了吉他，即兴演奏了一段。真是太棒了。
