presumption [prɪˈzʌmpʃən]

例句:

• There is a general presumption that the doctor knows best.
  一般人都以为医生最了解情况。
  
• The presumption is that he had lost his way.
  推想起来,他当时是迷了路.
  
• I don't think that's a false presumption.
  我认为那并不是错误的推测.
  
• The presumption will be that there should be none.
  来自THETIMES
• This presumption does not necessarily apply in all cases.
  来自THETIMES
• Only a presumption that they will be contaminated.
  来自SA