Correct

西沉

/ xī chēn /
Strokes

Definition

(of the sun) to set

Example

As a Verb

(of the sun) verge towards the horizon

1
chēn
西沉
  

The sun has set.

2
yáng
夕阳
西
chēn
  

The evening sun is sinking towards the horizon. / The sun is setting in the west.

3
西
chēn
de
tàiyang
太阳

westering sun