La contraseña que me diste no funciona. - Bueno, no sé, pues. Pregúntale a mi mamá a ver si se acuerda de cuál es la correcta.The password you gave me doesn't work. - Well, I don't know, then. Ask my mom to see if she remembers what the correct password is.
¿Por qué Carmela no quiso venir a la fiesta? - No sé, pues. Quizás estaba cansada.Why didn't Carmela come to the party? - Well, I don't know. Maybe she was tired.