谁能帮我有英语的一句话解释 dream!就像beautiful可以写成A person who is pretty..

dream [dri:m]
n.
1.a series of mental images and emotions occurring during sleep
例句:I had a dream about you last night
2.a cherished desire
3.imaginative thoughts indulged in while awake
例句:he lives in a dream that has nothing to do with reality
4.a fantastic but vain hope (from fantasies induced by the opium pipe)
例句:I have this pipe dream about being emperor of the universe
5.a state of mind characterized by abstraction and release from reality
例句:he went about his work as if in a dream
6.someone or something wonderful
例句:this dessert is a dream
v.
1.have a daydream; indulge in a fantasy
2.experience while sleeping
例句:She claims to never dreamHe dreamt a strange scene