HSK 6 HSK V5
Correct

明明

/ míngmíng / 
Strokes

Definition

obviously/plainly/undoubtedly/definitely

Example

As an Adverb

obviously; plainly; undoubtedly;clearly

1
Tā
他
míngmíng
明明
shì
是
zài
在
sāhuǎng
撒谎
  
。

Obviously, he was lying.

2
Nā
那
míngmíng
明明
shì
是
cuò
错
de
的
  
。

That is plainly wrong.