Tu sei and Tu stai are Italian equivalents of the English phrase "You are."
Specifically, the subject pronoun tu -- which does not have to be used other than for emphasis -- means "(informal singular) you." The present indicative verbs sei and stai translate as "(informal singular you) are," with the former being associated with permanence and the latter being linked with changing and temporary qualities, such as one's health. The respective pronunciation will be "(too) SEH-ee" and "(too) STEYE" in Italian.
Sei da... is an Italian equivalent of the English phrase "You are from... ."
Specifically, the present indicative verb sei means "(informal singular you) are." The preposition datranslates as "from." The pronunciation will be "seh-ee da" in Italian.
"Are you Italian?" in English is Tu sei Italiana? to a female, Tu sei Italiano? to a male, Voi siete Italiani? to an all-male or mixed female and male group, and Voi siete Italiane? to an all-female group in Italian.
The singular Sei italiana? and the plural Siete italiane? in the feminine and the singular Sei italiano?and the plural Siete italiani? in the masculine are literal Italian equivalents of the English phrase "Are you Italian?" Separate subject pronouns do not get used above since the listener is clear from the adjective and verb endings. The respective pronunciations will be "SEH-EE-ta-LYA-na" and "SYEH-tey EE-ta-LYA-ney" in the feminine and "SEH-EE-ta-LYA-no" and "SYEH-tey EE-ta-LYA-nee" in the masculine in Italian.
sei italiano
When translated from English to Italian a raccoon is a procione
"About" in English is circa in Italian.
"Out" in English is fuori in Italian.
"Or" in English is o in Italian.
"Not italian" in English is non italiano in Italian.
"To have" in English means avere in Italian.
"How is he?" in English is Come sta? in Italian.
"And you?" in English is E tu? in Italian.
"Who we are" in English is Chi siamo in Italian.
"About me!" in English is Su di me! in Italian.
"You did" in English is Hai fatto! in Italian.
"We had to..." in English is Abbiamo dovuto... in Italian.