Correct

烦神

/ fán shén /
Strokes

Example

As a Verb

spend time and energy; take pains; take great trouble

1
Zhè
shì
jiù
yào
不要
fánshén
烦神
le
  

Don't bother about it.

As an Adjective

energy-exhausting; mind-bending

2
Fánshén
烦神
de
shì

mind-bending affair

3
Fánshén
烦神
de
jiào
duì
gōngzuò
工作

arduous proof-reading