Final answer:
The saying 'United we stand, divided we fall' contains two pairs of antonyms: united and divided, and we stand and we fall.
Step-by-step explanation:
The two pairs of antonyms in the saying 'United we stand, divided we fall' are:
- United and divided
- We stand and we fall
Antonyms are words that have opposite meanings, and in this saying, the words 'united' and 'divided' are antonyms because they represent the opposite states of being together and being separated.
Similarly, 'we stand' and 'we fall' are antonyms because standing indicates strength and unity, while falling represents weakness and division.