leap day
US /lip de/
・UK /li:p dei/
A1 初級
n.名詞閏日
February 29th is a leap day.
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到底為什麼 2 月只有 28 天呢？Why Does February Only Have 28 Days? (Why Does February Only Have 28 Days?)
- And since a tropical year is a tad longer than 365 days, Julius added a leap day every four years, except that they inserted it after February 23, right in the middle of the month.
但因為回歸年並不是正好 365 天而是 365.242 天，尤里烏斯於是每隔 4 年便會加一天在 2 月 23 日的後面，就在 2 月的正中間。
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- is a pretty arbitrary milestone, that new
years is fake, leap day is a lie, and the
是一個相當任意的里程碑，新的。 年是假的，閏日是騙人的，而。
為什麼四年才有一次 2/29？原來閏年的緣由是這樣！(How leap year works)
- Without that leap day, the gap between the calendar year and the true year would gradually increase.
如果沒有閏日，公曆年和真正的年份之間的差距會逐漸加大。
- Leap year actually overcorrects slightly, so every 100 years we skip a leap day.
閏年其實會稍微矯枉過正，所以每隔 100 年我們會跳過一個閏日。