what is poem?

what is poem?
麻烦大家帮我一共忙,请用英语解释什么是诗?诗的来历,等等

poem
A verbal composition designed to convey experiences,ideas,or emotions in a vivid and imaginative way,characterized by the use of condensed language chosen for its sound and suggestive power and by the use of literary techniques such as meter,metaphor,and rhyme.
诗：以生动的和充满想象的方式来表达经验、思想或情感的口述文学作品,以运用其声音和暗示力而选用浓缩的语言为特征,并运用如节奏、暗喻和音韵等文学手法
A composition in verse rather than in prose.
诗篇：以诗歌而非散文形式的文章
A literary composition written with an intensity or beauty of language more characteristic of poetry than of prose.
诗体文：用比散文多的诗歌为特征的紧凑或优美的语言写的文学作品
A creation,an object,or an experience having beauty suggestive of poetry.
诗一般美的事物：有诗一般美的创作、物体或经历