Réponse :
1) 15 mans on a hill.
2) Some of these guys looks like scared , and others one looks like happier.
3) Maybe they were playing on a hill and one went down and took everyone else down with him.
I suppose that they are just taking some fun with friends , perhaps they have not been seen for a long time.
Explications :
Je suis en 3ème, j'ai fait du mieux que je pouvais.
En espérant avoir pu t'aider.