有法度well regulated

参见：清楚

清澈明朗clear and bright

• 月色清明。

  The moonlight is clear and bright.

• 清明的泉水

  clear spring water

• 清明的夜色

  a clear bright night

节气Pure Brightness; the fifth of the 24 solar terms, around the 5th of April in the solar calendar, and the beginning of which is marked by a festival during which ancestors are worshipped and their graves are tended