1. Ever since middle school, my sister Wang Wei and I have dreamed about taking a great bike trip.  从中学起, 我姐姐王薇和我梦想作一次了不起的自行车旅行。
1). dream  n.  v. 
 dreamed /dreamt dreamed /dreamt
 of/about sth. (vi.)
 a…dream      (vt.)
 that…         (vt.)
 sb. to be …  (vt.)
1) 他梦想着有一天为自己工作, 没有老板. 
He dreams of working for himself and not having a boss one day.=
He dreams that one day he will work for himself and not have a boss.
2) 我做梦也没想到他是个撒谎的人.       
 I never dreamed him to be a liar.
dream about = dream of    梦见, 梦想
My younger brother dreams of becoming a spaceman. 
He always dreams about traveling around the world.