帮忙写一个《大卫 科波菲尔》人物关系梗概，英文的，200词左右

The story deals with the life of David Copperfield from childhood to maturity. David is born in England in about 1820. David's father had died six months before he was born, and seven years later, his mother marries Mr Murdstone.
　　Mr Murdstone sent David away to a boarding school—Salem House, with a ruthless headmaster, Mr Creakle. Here he made friends with James Steerforth and Tommy Traddles.
　　Soon later,his moother died ,and Mr Murdstone sends him to work in a factory in London.At the same time, His landlord, Wilkins Micawber, is sent to a debtor's prison.David now had nobody left to care for him in London, and decided to run away.
　　He walks all the way from London to Dover, to find his only known relative - his eccentric Aunt Betsey Trotwood - who agrees to bring him up.
　　When David grew up, many well-known characters entered, left and re-entered his life. His faithful housekeeper Peggotty, her family, and Little Em'ly who charmed the young Dav