the holy grail
圣杯,也就是追求的目標或最高要素
正式·比喻終極目標
英文釋義
the ultimate goal or prize that is highly sought after or coveted
例句
Finding a cure for cancer is the holy grail of medical research.
典故來源
源自亞瑟王傳說中耶穌最后晚餐使用的圣杯,象征終極追求目標。