DICT.TW Dictionary Taiwan

 presupposition
 預想,假定,前提

 Pre·sup·po·si·tion n.
 1. The act of presupposing; an antecedent implication; presumption.
 2. That which is presupposed; a previous supposition or surmise.
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 presupposition
      n : the act of presupposing; a supposition made prior to having
          knowledge (as for the purpose of argument)