system
proud: When I lost 20 pounds, I was very happy of my achievement.
gpt
When I lost 20 pounds, I was very happy of my achievement.
gpt
I bet, that is a great achievment! Loosing weight is hard! Keeping it off is even harder. 
gpt
Yes, I know. It is very difficult for me to keep it off. I am trying very hard.
gpt
You can do it! Keep up the hard work :)