What sets off appositives in the sentence is the use of the quotation mark, comma (,). This indicates that the phrase is just an added information in the sentence, and if omitted will never change the whole thought or idea of the sentence. Aside from commas, parentheses or dashes can be used as well.
Answer:
The old men should stop fighting.
Repartee=often witty and cheeky: an example;
Teacher: Did you finish your homework?
student: yes
Teacher: wow, I'm surprised.
Wheres the sentence................................................................................
The question is referring to a contrast so the proper phrase would be "on the other hand".
This phrase means something along the lines of "looking at the other side" which refers to the other situation or event.
In fact means giving a true example
In other societies means examples of ideas from other places
For example is just giving an example
Hope this helped :)