病人:我所看到的焦点是黑的。Doctor:Have you noticed any changein your vision?病人:视力减退。我可能变成远视了吧!Doctor:You seem to be fit and healthy,but I wonder if you ’ ve been doing too much lately ﹒.医生:从外表看您身体健康,但我不知道您最近是否过于劳累。Doctor:Are you forcing yourself to do too much or can ......