摘要
父亲：乖儿子，如果你去练习弹钢琴，我就给你五元钱。
儿子：不，隔壁的叔叔说，如果我不练，他就给我十元钱。
Five Yuan and Ten Yuan
Fathear：.My good son, if you go to practise playing the piano,I will give you five yuan.
son：No,the uncle in the next room says if I don＇t practise playing the piano ,he will give me ten yuan.
