想不起来了

• This kind of method is not actually desirable , although at that time is to remember , can arrive on examination room was unable to call to mind
  其实这种方法并不可取，虽然当时是记住了，可到了考场上就想不起来了。
• My mother couldn ' t remember - perhaps , she said , they had been left in her childhood home ; she had lived there with her mother while daddy was overseas
  我的母亲想不起来了?她说，也许它们被落在她儿时的家里，在父亲在海外的日子里她和她的母亲住在那儿。