Correct
悉心
/ xīxīn /
Strokes
Definition
to put one's heart (and soul) into sth/with great care
Example
As a Verb
devote all one's attention; take the utmost care
1
Tā
他
xīxīn
悉心
zhàoliào
照料
bìngtà
病榻
shàng
上
de
的
qīzǐ
妻子
。
He is taking the utmost care of his wife who is confined to sickbed.
2
Xīxīn
悉心
yánjiū
研究
devote oneself to the study of sth