几年前

• Years before , he had invented the steel cable
  几年前，他发明了桥用钢缆。
• Several years ago , i have been diagnosed prostate cancer
  几年前,我被诊断为前列腺癌
• Years ago . he was a sadistic drug addict . .
  几年前吧他是个虐待狂，还吸毒
• B : but beijing is more expensive than a few years ago
  但是北京的物价也比几年前高了。
• This is a book i bought secondhand years ago
  这是我几年前买的一本旧书。
• Were you ever actually asked to identify a body years ago
  几年前你有没有去辨认过尸体
• I remember seeing the person several years before
  我记得几年前见过此人
• A few years ago i was a popular musician
  几年前我是一个受欢迎的音乐家。
• My sister moved to the countryside a couple of years ago
  答：几年前我姐姐搬到了乡下。
• I had a patient a few years ago . his name was ted casey
  我几年前有个病人他叫特德凯西