Correct

在心

/ zài xīn / 
Strokes

Definition

mind

Example

As a Verb

feel concerned; mind; care about; be attentive

1
Nǐ
你
shuō
说
shénme
什么
  
,
tā
他
dōu
都
bù
不
zài
在
xīn
心
  
。

Nothing you tell him can arrest his attention.