What are the rules governing les ​soldes in France? When do they occur? How long do they last?

Translate this to french asap without google translate: jack and amelia are good friends. amelia likes to dance and sing. jack likes to write and play video games. when they are together, they like to go to the park. amelia has brown hair and blue eyes, and she is funny. jack has red hair and green eyes, and he is kind. they have been friends for four years.