I've learned English for six years.
I've been learning English for six years.
2. 我去過北京有三次
I've been to Beijing three times.
3. 自從我第壹次見到他，我們互相寫信已有十年了
We've written to each other for 7 years since I met him for the first time.
4. 我壹直在收集郵票
I've been collecting stamps.
5. 當我到達車站是，公***汽車已經走了
The bus had left when I reached the bus station.
6. 當我趕到學校時，已經開始上課了
The class had begun when I got to school.
7. 我還沒去過巴黎
I haven't been to Paris.
8. 當我回家是，我發現我吧傘忘在教室裏了
I found I had left the umbrella in the classroom when I returned home.
9. 爸爸去了北京，壹個星期後他將回來
Dad has gone to Beijing, and he'll return in a week.
10. 到2005年底為止，我已經學習了2000個英語單詞
I had learned two thousand English words by the end of 2005.