Correct

如日中天

/ rú rì zhōng tiān / 
Strokes

Definition

lit. like the sun at noon (idiom)/fig. to be at the peak of one's power, career etc

Example

Definition

like the sun at high noon—be at the apex/zenith/height of one's power, career, etc

1
Tā
她
xiànzài
现在
de
的
shìyè
事业
rúrìzhōngtiān
如日中天
  
。

She is at the peak/height of her career.

2
Chéngjiù
成就
rúrìzhōngtiān
如日中天

be in the full flush of success