Correct
一门心思
/ yī mén xīnsi /
Strokes
Definition
to set one's heart on sth (idiom)
Example
Definition
heart and soul; whole-heartedly; single-mindedly
1
Yīménxīnsi
一门心思
gǎo
搞
yánjiū
研究
throw oneself whole-heartedly into research; devote oneself heart and soul to research
2
Yīménxīnsi
一门心思
gàn
干
gōngzuò
工作
be heart and soul in one's work