Ash Wednesday:

i.e. the first day of Lent,so calledfrom the practice in the Roman Catholic Church ofmarking the foreheads of penitents with ash on thatday圣灰节，即四旬斋的第一天，是日罗马天主教会向忏悔者额上撒灰，故有此名。
△Mer.2.5.26: “falling out that yearon Ash Wednesday was four year in the afternoon.”四年前，正发生在那一年圣灰节礼拜三的下午。