80. April Fools’ Day Mystery | 愚人節之謎
April Fools’ Day Mystery – Musings of Dr. Jamie Hsu, 4.1.2019 There are many explanations for the origin of April Fools’ Day. Some historians speculate that April Fools’ Day dates back to 1582 when the Julian calendar was switched to the Gregorian calendar in France. People who were slow to get the news continued to…
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