a position from which you watch something (观察事物的)有利地点;(尤指回顾过去的)有利时刻,有利形势 a point in time or a situation from which you consider something, especially the past (观察事物的)有利地点;(尤指回顾过去的)有利时刻,有利形势
Word OriginMiddle English: from Anglo-Norman French, shortening of Old French avantage ‘advantage’.