N-COUNT 祭坛;神坛 An altar is a holy table in a church or temple.
...the high altar at Chichester Cathedral. 奇切斯特大教堂内的主祭坛
PHRASE 作…的祭品;成为…的牺牲品 If you say that someone or something is sacrificed at the altar of another thing, you mean they suffer or are destroyed because of that thing.
Napoleon's army was sacrificed on the altar of folly in the disastrous Russian campaign. 在灾难性的俄国战役中,拿破仑的军队成了这一愚蠢之举的牺牲品。