ejemplos de la frase -by the way-
OK, here are two:
Juanita es una cocina fantastica; a proposito es muy guapa.
Juan quiere ser un jugador profesional; por cierto es un atlético brillante.
I hope this is helpful, and welcome to the forum!
I have left some dinner in the oven for you. By the way I am going out with my girlfriend tonight.
There are some real bargains in the sales this year. By the way can you lend me some money?
I have finished my assignment, by the way I think you will get a better mark than me.
I could go on but I think that gives you some idea of the usage. By the way it was a very good question.