请问dream about和dream of有什么区别啊?

请问dream about和dream of有什么区别啊? dream of 和dream about 有什么具体区别啊? dream of 和 dream about 什么区别 dream of与dream about有什么区别? dream of 与dream about 有何关系和区别 dream of doing 和 dream to do 有什么区别 请问 have dreamed about 和 had dream about 有什么区别?还是后者dream要加ed呢 我想知道dream of和dream about区别及用法 dream of 和dream about怎么区别 怎么用? dream of 和 dream that的区别 dream to do和dream doing 有什么区别? dream of 和dream about的区别.clean up和clean out 的区别