您要查找的是不是：
- several years aBack 数年以前
- For several years his theory held the field. 几年来他的理论一直保持着权威地位。
- Our factory diversified several years ago. 数年前我们厂就开始使产品多样化。
- several years aback. 数年以前
- He is her elder by several years. 他比她大几岁。
- The book has been out of print for several years. 这本书已绝版好几年了。
- The economic crisis lasted for several years. 经济危机持续了好几年。
- The man spent several years in gaol for robbery. 这男人因犯抢劫罪而坐了几年牢。
- He spent several years on the bum. 他过了几年流浪生活。
- She's been conjuring with rabbits for several years now. 她至今用兔子演魔术已有好多年了。
- He has been writing to us off and on for several years. 他断断续续地给我们写信已经有好几年了。
- The treaty was annulled several years ago. 那个条约於数年前被废除。
- The film compresses several years into half an hour. 这部电影将几年的事压缩于半小时内。
- After a lapse of several years he came back to see us. 数年不见之后，他又回来看我们了。
- It took several years before he achieved the presidency. 他用好几年才攀上了总裁职位。
- The project had hung fire for several years because of lack of funds. 这个项目由于缺少资金而推迟了许多年。
- Nurses have several years of training. 护士要经过几年的培训。
- He stayed abroad for several years. 他在国外暂住了几年。
- Poor planning deforested the area in several years. 因规划很差，这地区的树林几年内已被乱砍滥伐。
- He has hibernated for several years. 他已经辞官退隐好多年了。
