1. Dùng “As far as” khi nói về một địa điểm đã được đề cập trước đó
2. Dùng “as far as” để nói về một khoảng cách
3. Dùng “as far as” để nói về một sự việc diễn ra trong phạm vi nào đó

       a. We cycle as far as the road with two rows of maple trees in Canada.
       b. As far as they are informed, they have 10 days to complete this project.
       c. They walk as far as the corridor.
       d. Diana can't jog as far as her friend.
       e. As far as what he knows about her, she is lying about her absence from the concert.
       f. The distance from my house to school is not as far as your house.