mind-boggling [ˈmaɪndˌbɑɡlɪŋ]

例句:

• a problem of mind-boggling complexity
  复杂得难以想象的问题
  来自《权威词典》
• It really is mind-boggling when you think of it.
  来自BBC
• The complexity of the body it controls is mind-boggling!
  来自SA
• The amount of paperwork involved is mind-boggling.
  相关的书面工作量大得令人难以想象。
  
• The calculating ability of that giant computer is quite mind - boggling .
  那台 巨型计算机 的计算能力令人惊异.
  
• Its mind boggling that some people actually believe that.
  来自SA