J'ai essayer de le corriger seul 
Voilà ce que ça donne
" Yes, I'd be willing to spend a few months in a developing country as a volunteer on a humanitarian organization because I want to visit these countries but also help them develop.
I would go into the slums to help the population. I give them clothes, I nourish them , I will heal them with medication and all for free and I will give toys to poor children, I would like make academic support free for families have not enough money for their children educated .. This task will be hard, yes, but I will carry until the end because I am motivated to help those who need us. In addition it is a unique experience that changed my normal lifestyle because I would to helping people in trouble and I have the opportunity to discover new cultures. He'll have to get used to the climate of these countries and understand the people but I do not think it will be a real problem."