圣灰瞻礼前3日;忏悔节
Shrovetide \Shrove"tide`\, n. [From shrive to take a confession (OE. imp. shrof, AS. scr[=a]f) + tide.] The days immediately preceding Ash Widnesday, especially the period between the evening before Quinguagesima Sunday and the morning of Ash Wednesday.
Shrovetide n : immediately preceding Lent