"They're arriving!" is one English equivalent of the Italian word Arrivano!
Specifically, the word is a verb in the formal second person plural (Loro, "you, you all") or the third person plural (loro, "they"). It is in the present indicative, which translates as "are arriving, arrive, do arrive". The pronunciation will be "ar-REE-va-no" in Italian.
Treinta in Spanish is "30" in English.
Norte in Spanish is "north" in English.
"Father" in English is padre in Spanish.
Verano in Spanish is "summer" in English.
"Evening" in English means tarde in Spanish.
Names are usually not translated. In any case, "Daniel" is a common name both in English and in Spanish.
The Spanish word sendero is translated as path in English.
"Boy student" in English is estudiante in Spanish.
"Isabella" in English and Spanish is Isabella in Italian.
Mia familia in Spanish is "my family" in English.
'in' in spanish is en
That's Spanish for "while".