1. 2. 3. 4. 5. 6. 这个相机我买了两年了。Ihave had the camera for a couple of months. 会议开始10分钟了。 The meeting has been on for ten minutes. 我父母结婚15年了。 My parents have been marriedsince fifteen years ago. . 这本书我借了5天了。Ihave kept the book since five days ago. 这位作家去世3年多了。 The writer has been dead for more than three years. 琳达加入俱乐部两个月了。 Linda has been in the club for two months. 或： Linda has been a member of the club for two months. 7. 火车离开20分钟了。 The train has been away for twenty minutes. 8. 我成为一名教师10年了。Ihave been a teacher for ten years. 9. 我三年前认识的玛丽。Ihave known Mary since three years ago. 10. 吉姆从周一就开始生病了。 Jim has been ill since Monday. 本文来源：https://www.wddqw.com/doc/1dd69ca7afaad1f34693daef5ef7ba0d4a736d1e.html