misapprehension [ˌmɪsæprɪˈhenʃn]

例句:

• I was under the misapprehension that the course was for complete beginners.
  我误以为这门课是给纯粹的初学者开的。
  
• He laboured under the constant misapprehension that nobody liked him.
  他总是误认为没有人喜欢他.
  
• We were by now under no misapprehension about the extent of the problem.
  到目前为止，我们对问题的严重程度的理解并无偏差。
  
• You appear to be operating under a misapprehension.
  来自SA
• An opinion, founded on a grave misapprehension.
  来自J. Tyndall
• It's a common misapprehension...that the elderly lose their memories.
  来自L. Cody