什么是 assumption?The act of taking to or upon oneself: assumption of an obligation. The act of taking possession or asserting a claim: assumption of command. The act of taking for granted: assumption of a false theory. Something taken for granted or accepted as true without proof; a supposition: a valid assumption. Presumption; arrogance.Logic A minor premise.Christianity The taking up of the Virgin Mary into heaven in body and soul after her death.A feast celebrating this event.August 15, the day on which this feast is observed.