有关英国文学诗歌的对比 ，急~

They are all love poats ,and the keynotes are all very melancholy .Willian Butler Yeats,who wrote <When you are old>,was an Englishnan ,while Edgard Allan Poe was an American.
Willian Butler Yeats loved an Ireland revolutionary but she didn't love him . Willian Butler Yeats loved her for a life time ,and he wrote many poets for her .<When you are old> was one of them.Edgard Allan Poe,who wrote <Annabel Lee> ,had a poor life .Annabel Lee was an imaginary , not a real person.
and these poetries were all written at their old age