bonne chance mon ami!
and: "bonne chance les amis" (if there are several of them)
Bonne chance, ami.
Boa sorte, amigo. Good luck, friend.
"bonne chance" is what you say if you want to say "good luck"
In French, "good luck" is translated as "bonne chance."
bonne chance
bonne chance
In French, you can say "bonne chance pour ton test" to wish someone good luck on their test.
Thank you good friend in French would be Merci, mon bon ami.
Sterkte my vriende
mon ami
You could say "Bon chance" which is good luck.
good luck my friend