| 1. | In leap years there are 366 days .
在闰年有366天。
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| 2. | All years that are divisible by 4 should be leap years of 366 days, except those which coincide with the beginning of a century .
除了世纪开始的年份外，所有被四整除的年份应是由366天构成的闰年。
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| 3. | Determines whether the specified year is a leap year
确定指定的年份是否为闰年。
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| 4. | Leap year is the year when february has 29 days
二月里有29天的月份是闫年。
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| 5. | A common year has 354 days and a leap year has 355 days
平年有354天，闰年有355天。
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| 6. | The leap year comes around once in four years
闰年每四年来一次[每四年有一个闰年] 。
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| 7. | A common year has 365 days and a leap year has 366 days
平年有365天，闰年有366天。
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| 8. | A leap year can have from 383 to 385 days
闰年可能有383到385天。
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| 9. | Returns an indication whether the specified year is a leap year
返回指定的年份是否为闰年的指示。
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| 10. | February has 29 days during leap years and 28 during common years
2月在闰年中为29天，在平年中为28天。
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