A : Keep trying to convince her and finally she'll give in.
     - 그녀를 계속 설득하면 결국 양보할 거야.

B : I don't know. She is very stubborn.
     - 몰라. 얼마나 고집이 센지.
 
A : How about telling her sincerely? 
     - 진지하게 말해봐

B : I'll try again.
     - 다시 한번 해봐야지.