Rubby, '예를 들어 주다' means 'show some examples" as well.
주다 - to give
예를 들다 show (an) example(s).
선생님, 잘 이해가 안되요. 예를 들어 설명해 주세요.
agree can be translated as "동의 하다" "의견이 같다"
I agreed to see her. 나는 그여자를 만나기로 했다.
The most difficult part in learning Korean is that one Korean word could have lots of meanings as well. So I suggest that you try to get used to using other ways as well.