it is reasonable to assume that such changes have significant social effects
同义词：
presumesupposetake ittake for grantedtake as readtake it as givenpresupposeconjecturesurmiseconcludecome to the conclusiondeduceinferdraw the inferencereckonreasonguessimaginethinkfancysuspectexpectacceptbelievebe of the opinionunderstandbe given to understandgathergleanfigureformal：opinearchaic：ween
2
take or begin to have (power or responsibility).
he assumed full responsibility for all organizational work
同义词：
acceptshoulderbearundertaketake ontake uptake on oneselfmanagehandledeal withget to grips withturn one's hand to
3
take on (a specified quality, appearance, or extent).
militant activity had assumed epidemic proportions
