Sandy is a common English name. It can be used as a girl's name or a boy's name. In English, Sandy usually means "peaceful" or "pleasant". Sandy is also a color in the color spectrum, which is often associated with sand and beaches.
In terms of learning English, listening to stories with Sandy's name in it can help you practice your listening and pronunciation skills, and also improve your understanding of English culture and customs. You can also try to find other English stories or books that have characters named Sandy, and read them together with friends or family members to improve your English reading and speaking skills.