AD8 Sonidos dificiles

Hoy de nuevo pronunciación. ¿Qué sonidos son difíciles?

I struggle with G as in Giorgio, and also with rolling my R's. Watching the video, I realise that there are subtleties with T, D and L that I barely notice, and probably therefore do not articulate. Also B and V, I think, although the video didn't talk about those.

Ayer fuimos al mar. Hacía calor, pero mucho vento. Nadé tres veces. Comemos pescado. Volvimos cansados pero feliz.