Why do you ask that? or why are you asking that?
Cuando dices dónde está? por que quieres decir?
por eso es todo que yo se
"No entiendo, porque..." means: I don't understand because "No entiendo, ¿por que?" means: I don't understand, why? (the meaning depending on if por que was one or two words) (to add one more meaning To Laila's answer) "No entiendo por que!" made as a statement can mean " I do not understand why! " (disbelief)
Que es eso means 'what is that'.
¿Qué quieres decir? or ¿Qué dices? I don't understand you = "No te entiendo"
It means "And why is that?"
Why do you always do that?
por que no dices 'hola'? ¿Por qué no pones algo Rashay?
por eso es que esta decision es muy dificil. -fluent speaker por eso es que esta decicion es tan dififcil.
Cuando dices dónde está? por que quieres decir?
por eso es todo que yo se
Por que me pregunta usted/preguntas eso? (accent on 'e' in 'que') (formal/informal 'you')
"No entiendo, porque..." means: I don't understand because "No entiendo, ¿por que?" means: I don't understand, why? (the meaning depending on if por que was one or two words) (to add one more meaning To Laila's answer) "No entiendo por que!" made as a statement can mean " I do not understand why! " (disbelief)
It is not grammatical, but it means something like: "thus that which for today"
no tengo suerte, eso es por que (accent on the final 'e')
Que es eso means 'what is that'.
¿Qué quieres decir? or ¿Qué dices? I don't understand you = "No te entiendo"