Correct

心静

/ xīnjìng / 
Strokes

Definition

tranquil/calm

Example

As an Adjective

calm

1
Xīnjìng
心静
zìrán
自然
liáng
凉
  
。

So long as one keeps calm, one doesn't feel the heat too much. / A tranquil mind helps the person remain cool in the heat.

2
Xīnjìng
心静
de
的
rén
人

person with peace of mind

3
Xīnjìng
心静
shén
神
níng
凝

keep calm with rapt attention