The phrase 'a tout alors mes amis' contains a misspelling. For the word 'alors' needs to be written as 'a l'heure'. The corrected phrase 'a tout a l'heure mes amis' means [See you] soon my friends. In the word-by-word translation, the preposition 'a' means 'to'. The noun 'tout' means 'all, everybody, everyone, everything'. The definite article 'le'* means 'the'. The noun 'heure' means 'hour'. The possessive adjective 'mes' means 'my'. And the noun 'amis' means 'friends'. *The article 'le' drops the letter 'e' before a word that begins with a non-aspirated vowel.
mes amis - my friends
My friends, I miss you all.
"à tous mes amis" = "to all my friends"
Voir mes amis means 'to see my friends' in French.
'mes amis' are called 'my friends' in English.
"mes amis pour la vie" means "my friends for life".
You can say "J'aime mes amis" in French to mean "I love my friends."
"Mes amis" contains a pronoun already: "mes" is a possessive pronoun, meaning "my".
This translates literally as 'The friends of my friends are my friends'. In good English 'My friends' friends are my friends also'.
"To all my friends."
"With my friends."
Bonne nuit, mes amis - Good night my friends