Three years of tram tracks , elastic bands and the removal of eight teeth later , and i am a shining example of the orthodontist ' s art ; but every time one of my children loses a milk tooth , i know it could cost far more than ? 1 for the tooth fairy 经过三年的纠正、绑带以及后来拔掉的8个牙齿,我成为畸牙矫正医生的一件闪光的杰作;但是每次我的小孩掉了一颗奶牙,我知道它绝对不止牙齿童话故事里的1英镑。