Manete is literally "wait," but there's no equivalent expression. Noli timere is another, meaning "don't worry."
Our meaning of class (as in class at an educational institution) did not exist in Latin. Medieval Latin, however, introduced "Classis" (originally "fleet" in Classical Latin), as the word for class. If you mean social rank, though, "ordo" would be the best rendering.
The Cambridge Latin Course is a well-known beginner Latin course in the series of five textbooks. See 'related links' for more information.
In pig latin, "Stella" would be pronounced as "Ella-stay."
"Mane mecum" would translate to "Stay with me" in Latin.
To warn Europe to stay out of Latin America
utique
"To stay" in Latin is manere. The imperative (which you might use, for example, when telling your dog to stay) is mane. Or, if you have more than one dog, manete.
Gustatio.
Yes, of course that Italy is a Latin country
They stay out of their minds of course.
Subsisto positus
Yes of course they are in latin America and speak a latin language which is spanish.