明明
míngmíng · HSK 5
obviously
☀️☀️ 明 = sun + moon; doubled 明明 = bright-bright, i.e. plain as day
明 stacks 日 (sun) and 月 (moon), the two brightest things, meaning bright or clear. Reduplicating it to 明明 intensifies the clarity: something is so bright/clear it's obviously, plainly the case.