4. Lin Tao has collected cups since he (be) nine.

3. The old man (keep) the pet dog since two years ago.

1. How long your uncle (study) in this university?

2. I (play) ping-pong for five years.

5. 童年已经在她的心里留下了甜蜜的回忆。

Her childhood sweet memories her heart.

4. 我已经有一段时间没有去散步了。

I for a walk a while.

3. 他们已经谈论这部电影多长时间了?

  they about the movie?

2. 从幵始上班，妈妈就一直在这所学校教学。

My mother in this school she began to work.

1. 这辆车爸爸已经买了 10年了，但性能依旧良好。

My father the car ten years,but it still works well.

9. 依据;按照    to 

10. 几乎;接近   close

7. 至于；关于   as

8. 说实在的   to/