dream of 和dream about怎么区别 怎么用?

dream of 和 dream about 什么区别 dream up和dream of的区别 Dream of Dream 歌词 请教dream和dream of的用法不要长篇大论! dream of 和dream about怎么区别 怎么用? dream of 和dream about 有什么具体区别啊? dream to ,dream of ,dream off ,dream in dream dream dream dream dream dream dream ^Dream Dream Dream Dream