PAIN

-its very painful so I can't stand it. 

- that's hurts!

-Oh, my headache! 

- my back pains me. 

- I'm not feeling well. 

- I have a bad cough. 

- I feel terrible. 

- I'm really sick. 

- I can no longer stand.

RELIEF

- That's a relief! 

- I'm very relieved to hear that 

- I'm glad everything's running well. 

- I'm glad it's done. 

- thank God for that. 

- thank heaveness. 

- Oh, good! 

PLEASURE

 - I'm delighted. 

- It's very delighted. 

- I'm pleased. 

- I'm happy (for)... 

- I'm glad. 

- Great! 

- It's wonderful. 

- fantastic! 

Here's the dialogue :

Claudia            : Hi Pena ! What are you doing ? (patted her shoulder)

Pena                : Hi friends ! Ouch That's hurt !

Claudia            : I'm sorry 

Aufi                  : so what are you doing here ?

Pena                : I'm practising basketball because I want to join in a national tournament in Jakarta

Indri                  : Fantastic !

Aufi                   : I'm very glad to hear that

Pena                : yeah I'm glad everything's running well

Claudia            : We hope you can win the tournament
Pena                : Amiin