How can you use the word as far in a sentence?

Here are some examples of how to use "as far" in a sentence:

1. Expressing Distance:

* "As far as the eye can see, the desert stretched out before us."

* "They walked as far as the river before stopping for lunch."

2. Expressing Extent or Scope:

* "As far as I know, the project is still on schedule."

* "As far as I'm concerned, you can do whatever you want."

3. Expressing a Limit:

* "As far as I'm willing to go is to help you find a new job."

* "We can only go as far as the bridge before turning back."

4. Expressing an Opinion:

* "As far as I'm concerned, the movie was a complete disaster."

* "As far as I'm able to tell, this is a genuine antique."

5. In Conjunction with "As":

* "As far as we can tell, the company is doing well."

* "As far as I'm concerned, that's a great idea."

Note: "As far" can be followed by "as" when expressing an opinion or extent, but it's not always necessary.