the table in a Christian church at which the bread and wine are consecrated in communion services 圣餐台 ■a table or flat-topped block used as the focus for a religious ritual, especially for making sacrifices or offerings to a deity 圣坛, 祭坛
常用词组 lead someone to the altar
marry a woman 娶某人为妻
sacrifice someone/thing on/at the altar of
cause someone or something to suffer in the interests of 使某人或物作牺牲 no businessman is going to sacrifice his company on the altar of such altruism. 没有一个商人会为这样的利他主义而牺牲自己的公司利益。
语源
Old English altar, alter, based on late Latin altar, altarium, from Latin altus 'high'