Goodbye
The Italian word 'Arrivederci' is used in a similar manner as 'Goodbye' is in English. It is a wish for the other person to 'arrive well' wherever they may travel next, and is typically used when departing from someone. Despite its literal translation, it can be used for any time of the day.
Goodbye, see you tomorrow.
This is a simple phrase often used after a casual meeting, with an implied promise or plan to meet again the next day.
After the lesson, I always say goodbye to my students.
This sentence highlights a routine or common action. The teacher says 'arrivederci' to the students after every lesson, indicating the end of the session.
In the email, he wrote 'Goodbye' before his signature.
This phrase can be used in a business or formal context. Here, 'arrivederci' is used in a written correspondence, typically at the end of the message and before the sender's signature.