Dưới đây là các câu viết lại sao cho nghĩa không đổi:

1. We have learned English for 10 years.
=> We started learning English 10 years ago.

2. It has been a long time since we last met.
=> We last met a long time ago.

3. Ms. Ann hasn't taken part in any voluntary programs for 4 years.
=> Ms. Ann last took part in a voluntary program 4 years ago.

4. I haven't met my family since last Christmas.
=> The last time I met my family was last Christmas.

5. How long have you lived here?
=> When did you start living here?

6. The volunteers have provided free food and fresh water to homeless people since yesterday.
=> The volunteers started providing free food and fresh water to homeless people yesterday.

7. The doctor has quitted his job in the local hospital and moved to the central hospital for 2 days.
=> The doctor quitted his job in the local hospital and moved to the central hospital 2 days ago.

8. The children haven't had a long vacation since last year.
=> The last time the children had a long vacation was last year.

9. They haven't visited their parents for 3 months.
=> The last time they visited their parents was 3 months ago.

10. It has been 2 years since we broke up.
=> We broke up 2 years ago.