Repeat that
Repetirlo
Write it
Escribirlo
Teach me how it’s pronounced
Ensenarme como se pronouncia
Speak more slowly
Hablar mas despacio
Say that again
Decirlo otra vez
Excuse me can you repeat that? (Informal)
Disculpa, puedes repetirlo?
Excuse me can you repeat that? (Formal)
Disculpe, puede repetirlo?
Excuse me, can you speak slowly? (Formal)
Disculpe, puede hablar mas despecio?