This means "It's better if we talk".
we speak spanish [sí (with accent) = yes ... si = if]
You don't prefer to speak in English because you understand spanish better? Yo prefiero cuando nos hablamos en ingles proque soy eintiendo mejor.
It means: "who knows the best if..."
The sentence "estoy aqui si quieres conocerme mejor" translates to "I am here if you want to get to know me better" in English.
it means "we talk"
"No hablamos inglés" means "We don't speak English" in Spanish.
That is Spanish for: "If you don't know Spanish, then don't write it. Okay?"
Sería mejor si se diese un contexto claro, porque de entrada eso suena a muchas cosas, en las que mejor no ahondo.
si
"Ablamos" does not have a direct translation in Spanish. It seems to be a misspelling or a variation of the word "hablamos," which means "we speak" in English.
Mejor means better (spanish to english) Your WELCOME
"Carlos y yo hablamos" means "Carlos and I speak" or "Carlos and I talk" in English.