yom kippur

n.(Judaism) a solemn and major fast day on the Jewish calendar; 10th of Tishri; its observance is one of the requirements of the Mosaic law

同义词：Day of Atonement

1. Yom Kippur is observed by fasting and attending synagogue services.
   赎罪日通过禁食和参加犹太教堂的礼拜来庆祝。
2. Many Jews consider Yom Kippur to be the holiest day of the year.
   许多犹太人认为赎罪日是一年中最神圣的一天。