"Si hoy es jueves, mañana es..." means "If today is Thursday, tomorrow is..."
"It's only if you have time"
"Si te cojo" in English translates to "If I catch you."
"Si alguien" translates to "if someone" in English.
"Si no está en inglés" means "if it is not in English" in English.
"if it's not with you"
"Si es, es" is Spanish for "If it is, it is". If you just mean "si es", that means "if it is". If you mean "Sí es" (with an accent on "Sí"), it means "Yes, it is".
"Si hoy es jueves, mañana es..." means "If today is Thursday, tomorrow is..."
Na es diminutivo de "nada". Nothing
Tu es si jolie! in French is "You are so pretty!" in English.
What a sweet life it really is.
He/she is a monkey.
"It's only if you have time"
It means, "...because I really do want to see him/her..."
si es porque means if it's because
porque si
"... mais tu es si loin" means '... but you're so far away' in French.