常见例句A leap year occurs once every four years.每四年才有一次閏年。Some say that coins found heads-up are also luck, and that a coin minted in a leap year will bring good fortune.還有人說發現正麪朝上的硬幣也是吉祥的，鑄造於閏年的硬幣也能帶來好運。 返回 intercalary year