As an adverb:
* "We need to discuss this matter further." (Meaning: to discuss it more)
* "The train will travel further south after this stop." (Meaning: to a greater distance)
* "I'm not sure I understand. Could you explain it further?" (Meaning: in more detail)
As an adjective:
* "Please provide further information about your qualifications." (Meaning: additional)
* "The situation is becoming increasingly difficult and requires further investigation." (Meaning: additional, more)
As a comparative adjective:
* "This route is further than the other one." (Meaning: more distant)
* "I have a further question." (Meaning: one more question)
It's important to note that "further" is used to describe something that is more distant in space, time, or degree, while "farther" is used to describe physical distance.